Sitagliptin

Buy high quality Sitagliptin Impurities from Chemicea Pharma. Chemicea Pharma is one of the leading manufacturer and exporter of Sitagliptin impurities. We synthesize Sitagliptin Degradation Impurities, Sitagliptin Process Impurities, Sitagliptin Potential Impurities, Sitagliptin USP Related Compound, Sitagliptin N-Nitroso impurities, Sitagliptin nitrosamine impurities etc.

Pharmaceutical Reference Standards

Sitagliptin

CAT. No.	CP-S3000
CAS. No.	486460-32-6
Mol. F.	C16H15F6N5O
Mol. Wt.	407.32
Stock Status:	Custom Synthesis

Rel. Cas No: 486459-71-6 (HCl salt) ; 654671-78-0 (phosphate salt) ; 654671-77-9 (phosphate monohydrate)

Sitagliptin EP Impurity A (phosphate salt)

CAT. No.	CP-S3001
CAS. No.	823817-58-9
Mol. F.	C16 H15 F6 N5 O : H3PO4
Mol. Wt.	407.32 : 97.99
Stock Status:	In Stock

Rel. Cas No: 823817-55-6 (free base)

Sitagliptin FP Impurity B

CAT. No.	CP-S3002
CAS. No.	2088771-61-1
Mol. F.	C16H13F6N5O2
Mol. Wt.	421.30
Stock Status:	In Stock

Sitagliptin Triazole Hydrochloride

CAT. No.	CP-S3004
CAS. No.	762240-92-6
Mol. F.	C6H7F3N4 : HCl
Mol. Wt.	192.15 : 36.46
Stock Status:	In Stock

Rel. Cas No: 486460-21-3 (free base)

Sitagliptin FP Impurity C

CAT. No.	CP-S3006
CAS. No.	1803026-58-5
Mol. F.	C16H12F6N4O
Mol. Wt.	390.29
Stock Status:	In Stock

Sitagliptin N-Acetyl Impurity

CAT. No.	CP-S3007
CAS. No.	1379666-94-0
Mol. F.	C18H17F6N5O2
Mol. Wt.	449.36
Stock Status:	In Stock

(S)Sitagliptin N-Boc carboxylic acid

CAT. No.	CP-S3011
CAS. No.	922178-94-7
Mol. F.	C15H18F3NO4
Mol. Wt.	333.31
Stock Status:	In Stock

Sitagliptin FP Impurity A

CAT. No.	CP-S3013
CAS. No.	2088771-60-0
Mol. F.	C20H19F6N5O5
Mol. Wt.	523.39
Stock Status:	In Stock

N-Boc Sitagliptin Acid Impurity

CAT. No.	CP-S3014
CAS. No.	486460-00-8
Mol. F.	C15H18F3NO4
Mol. Wt.	333.31
Stock Status:	In Stock

Sitagliptin 2-Desfluoro Impurity

CAT. No.	CP-S3015
CAS. No.	486459-88-5
Mol. F.	C16H16F5N5O
Mol. Wt.	389.33
Stock Status:	Custom Synthesis

Sitagliptin Enamine Impurity

CAT. No.	CP-S3016
CAS. No.	767340-03-4
Mol. F.	C16H13F6N5O
Mol. Wt.	405.30
Stock Status:	Custom Synthesis

Sitagliptin EP Impurity B

CAT. No.	CP-S3018
CAS. No.	486460-31-5
Mol. F.	C16H16F5N5O
Mol. Wt.	389.33
Stock Status:	In Stock

Rel. Cas No: 1345822-87-8(Phosphate salt)

Sitagliptin EP Impurity C

CAT. No.	CP-S3019
CAS. No.	945261-48-3
Mol. F.	C16H16F5N5O
Mol. Wt.	389.33
Stock Status:	In Stock

Rel. Cas No: 1345822-86-7(phosphate salt)

Sitagliptin FP Impurity E

CAT. No.	CP-S3020
CAS. No.	1204818-19-8
Mol. F.	C10H10F3NO2 : HCl
Mol. Wt.	233.19 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 936630-57-8(free base)

Sitagliptin Fumarate

CAT. No.	CP-S3021
CAS. No.	837430-24-7
Mol. F.	C16H15F6N5O : C4H4O4
Mol. Wt.	407.32 : 116.07
Stock Status:	Custom Synthesis

Rel. Cas No: 486459-71-6(HClsalt) ; 486460-32-6(freebase) ; 862156-92-1(Hydrochloride Hydratesalt)

Sitagliptin Impurity 18

CAT. No.	CP-S3022
CAS. No.	486460-23-5
Mol. F.	C21H23F6N5O3
Mol. Wt.	507.44
Stock Status:	Custom Synthesis

Sitagliptin Impurity 27

CAT. No.	CP-S3023
CAS. No.	762240-99-3
Mol. F.	C4H4ClF3N2O2
Mol. Wt.	204.53
Stock Status:	Custom Synthesis

Sitagliptin Impurity 49

CAT. No.	CP-S3024
CAS. No.	849832-73-1
Mol. F.	C6H9F3N4O
Mol. Wt.	210.16
Stock Status:	Custom Synthesis

Sitagliptin Impurity 54

CAT. No.	CP-S3025
CAS. No.	1485732-85-1
Mol. F.	C8H11F3N6O
Mol. Wt.	264.21
Stock Status:	Custom Synthesis

Sitagliptin Impurity 61

CAT. No.	CP-S3026
CAS. No.	1620129-74-9
Mol. F.	C15H18F3NO4
Mol. Wt.	333.31
Stock Status:	Custom Synthesis

Sitagliptin impurity F

CAT. No.	CP-S3027
CAS. No.	1608491-98-0
Mol. F.	C22H24F6N4O2
Mol. Wt.	490.45
Stock Status:	Custom Synthesis

Sitagliptin Impurity O

CAT. No.	CP-S3028
CAS. No.	2072867-07-1
Mol. F.	C26H23F9N6O2
Mol. Wt.	622.50
Stock Status:	Custom Synthesis

Sitagliptin Ketoamide Impurity

CAT. No.	CP-S3029
CAS. No.	764667-65-4
Mol. F.	C16H12F6N4O2
Mol. Wt.	406.29
Stock Status:	Custom Synthesis

Sitagliptin Phosphate EP Impurity B

CAT. No.	CP-S3030
CAS. No.	1345822-87-8
Mol. F.	C16H16F5N5O : H3PO4
Mol. Wt.	389.33 : 97.99
Stock Status:	Custom Synthesis

Rel. Cas No: 486460-31-5(freebase)

Sitagliptin Phosphate EP Impurity C

CAT. No.	CP-S3031
CAS. No.	1345822-86-7
Mol. F.	C16H16F5N5O : H3O4P
Mol. Wt.	389.33 : 97.99
Stock Status:	Custom Synthesis

Rel. Cas No: 945261-48-3(freebase)

Sitagliptin Hydrochloride Hydrate

CAT. No.	CP-S3032
CAS. No.	862156-92-1
Mol. F.	C16H15F6N5O : HCl : H2O
Mol. Wt.	407.32 : 36.5 : 18.0
Stock Status:	Custom Synthesis

Rel. Cas No: 486460-32-6(free base) ; 486459-71-6(HCl salt) ; 654671-77-9(phosphate monohydrate) ; 654671-78-0(phosphate salt)

(R)-Sitagliptin Methyl-Ester Impurity

CAT. No.	CP-S3033
CAS. No.	1374985-05-3
Mol. F.	C11H12F3NO2 : HCl
Mol. Wt.	247.22 : 36.5
Stock Status:	Custom Synthesis

Rel. Cas No: 881995-69-3(freebase)

N-Formyl Sitagliptin

CAT. No.	CP-S3034
CAS. No.	NA
Mol. F.	C17H15F6N5O2
Mol. Wt.	435.32
Stock Status:	In Stock

N-Nitroso Sitagliptin

CAT. No.	CP-S3035
CAS. No.	2892260-32-9
Mol. F.	C6H6F3N5O
Mol. Wt.	221.14
Stock Status:	In Stock

Sitagliptin FP Impurity D

CAT. No.	CP-S3036
CAS. No.	1253056-18-6
Mol. F.	C16H12F6N4O
Mol. Wt.	390.29
Stock Status:	In Stock

N-Nitroso Sitagliptin FP Impurity A

CAT. No.	CP-S3037
CAS. No.	NA
Mol. F.	C20H18F6N6O6
Mol. Wt.	552.39
Stock Status:	Custom Synthesis

sitagliptin impurity 1

CAT. No.	CP-S3039
CAS. No.	NA
Mol. F.	C24H29F6N5O
Mol. Wt.	517.51
Stock Status:	Custom Synthesis

(R)-3-((Tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

CAT. No.	CP-S3040
CAS. No.	486459-98-7
Mol. F.	C15H19F2NO4
Mol. Wt.	315.32
Stock Status:	In Stock

Sitagliptin Phosphate

CAT. No.	CP-S3041
CAS. No.	654671-78-0
Mol. F.	C16H15F6N5O : H3PO4
Mol. Wt.	407.3 : 98.0
Stock Status:	In Stock

Trifluoroacetic Acid Hydrazide

CAT. No.	CP-S3042
CAS. No.	1538-08-5
Mol. F.	C2H3F3N2O
Mol. Wt.	128.05
Stock Status:	In Stock

N-Nitroso Sitagliptin Impurity 1

CAT. No.	CP-S3043
CAS. No.	NA
Mol. F.	C6H8F3N5O2
Mol. Wt.	239.16
Stock Status:	Please Enquire

N-Nitroso Sitagliptin Impurity 2

CAT. No.	CP-S3044
CAS. No.	NA
Mol. F.	C6H7F3N6O3
Mol. Wt.	268.16
Stock Status:	Custom Synthesis

Sitagliptin Phosphate Monohydrate

CAT. No.	CP-S3045
CAS. No.	654671-77-9
Mol. F.	C16H15F6N5O : H3O4P : H2O
Mol. Wt.	407.3 : 98.0 :18.0
Stock Status:	In stock

Rel. Cas No: 486460-32-6 (free base) ; 654671-78-0 (Phosphate salt)

Sitagliptin Hydrochloride

CAT. No.	CP-S3046
CAS. No.	486459-71-6
Mol. F.	C16H15F6N5O : HCl
Mol. Wt.	407.3 : 36.46
Stock Status:	In Stock

Rel. Cas No: 486460-32-6 (free base) ; 654671-78-0 (Phosphate salt) ; 654671-77-9 (phosphate monohydrate)

Sitagliptin Racemic

CAT. No.	CP-S3047
CAS. No.	823817-56-7
Mol. F.	C16H15F6N5O
Mol. Wt.	407.32
Stock Status:	In Stock

Sitagliptin Desfluorobenzene Analog

CAT. No.	CP-S3049
CAS. No.	NA
Mol. F.	C16H18F3N5O
Mol. Wt.	353.35
Stock Status:	Custom Synthesis

3-Hydroxy Sitagliptin

CAT. No.	CP-S3050
CAS. No.	1253056-01-7
Mol. F.	C16H14F6N4O2
Mol. Wt.	408.30
Stock Status:	Custom Synthesis

Sitagliptin Carbamoyl Glucuronide

CAT. No.	CP-S3051
CAS. No.	NA
Mol. F.	C23H23F6N5O9
Mol. Wt.	627.45
Stock Status:	Custom Synthesis

(R)-Sitagliptin N-Boc-Methyl-Ester Impurity

CAT. No.	CP-S3052
CAS. No.	881995-73-9
Mol. F.	C16H20F3NO4
Mol. Wt.	347.33
Stock Status:	Custom Synthesis

Sitagliptin Related compound 1

CAT. No.	CP-S3053
CAS. No.	331763-66-7
Mol. F.	C15H20FNO4
Mol. Wt.	297.33
Stock Status:	Custom Synthesis

Sitagliptin Enamine Amide Impurity

CAT. No.	CP-S3054
CAS. No.	NA
Mol. F.	C18H15F6N5O2
Mol. Wt.	447.34
Stock Status:	Custom Synthesis

Sitagliptin Impurity Related compound N

CAT. No.	CP-S3055
CAS. No.	NA
Mol. F.	C16H10F6N4O
Mol. Wt.	388.27
Stock Status:	Custom Synthesis

Sitagliptin Impurity Related compound O

CAT. No.	CP-S3056
CAS. No.	NA
Mol. F.	C26H21F9N6O2
Mol. Wt.	620.48
Stock Status:	Custom Synthesis

2,4 Difluoro Phenyl Acetic Acid

CAT. No.	CP-S3057
CAS. No.	81228-09-3
Mol. F.	C8H6F2O2
Mol. Wt.	172.13
Stock Status:	Custom Synthesis

3,4 Difluoro Phenyl Acetic Acid

CAT. No.	CP-S3058
CAS. No.	658-93-5
Mol. F.	C8H6F2O2
Mol. Wt.	172.13
Stock Status:	Custom Synthesis

2-(2,5-Difluorophenyl)Acetic Acid

CAT. No.	CP-S3059
CAS. No.	85068-27-5
Mol. F.	C8H6F2O2
Mol. Wt.	172.13
Stock Status:	Custom Synthesis

Sitagliptin Imidazole Derivative

CAT. No.	CP-S3060
CAS. No.	1364122-90-6
Mol. F.	C18H20F3N3O3
Mol. Wt.	383.37
Stock Status:	Custom Synthesis

Sitagliptin Impurity 51

CAT. No.	CP-S3061
CAS. No.	1803026-54-1
Mol. F.	C16H12F6N4O
Mol. Wt.	390.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 100

CAT. No.	CP-S3062
CAS. No.	NA
Mol. F.	C16H18F6N10O2
Mol. Wt.	496.38
Stock Status:	Custom Synthesis

Sitagliptin Phosphate Monohydrate (Secondary Standards Traceable to USP)

CAT. No.	CP-S3063
CAS. No.	654671-77-9
Mol. F.	C16H15F6N5O : H3O4P : H2O
Mol. Wt.	407.3 : 98.0 : 18.0
Stock Status:	In Stock

2,4,5-Trifluorophenylacetonitrile

CAT. No.	CP-S3064
CAS. No.	220141-74-2
Mol. F.	C8H4F3N
Mol. Wt.	171.1
Stock Status:	In Stock

N-Nitroso Sitagliptin Impurity 3

CAT. No.	CP-S3065
CAS. No.	NA
Mol. F.	C16H13F6N5O2
Mol. Wt.	421.3
Stock Status:	Custom Synthesis

Sitagliptin Dioxo Impurity

CAT. No.	CP-S3066
CAS. No.	764667-64-3
Mol. F.	C14H11F3O5
Mol. Wt.	316.23
Stock Status:	Custom Synthesis

Sitagliptin Impurity 29

CAT. No.	CP-S3067
CAS. No.	209995-38-0
Mol. F.	C8H5F3O2
Mol. Wt.	190.12
Stock Status:	Custom Synthesis

Sitagliptin-N-sulfate

CAT. No.	CP-S3068
CAS. No.	940002-57-3
Mol. F.	C16H15F6N5O4S
Mol. Wt.	487.4
Stock Status:	Custom Synthesis

Sitagliptin Defluoro Impurity 3

CAT. No.	CP-S3069
CAS. No.	851307-12-5
Mol. F.	C15H19F2NO4
Mol. Wt.	315.3
Stock Status:	Custom Synthesis

Sitagliptin Defluoro Impurity 4

CAT. No.	CP-S3070
CAS. No.	1271773-97-7
Mol. F.	C15H19F2NO4
Mol. Wt.	315.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity N

CAT. No.	CP-S3071
CAS. No.	2409985-39-1
Mol. F.	C16H14F6N4O
Mol. Wt.	392.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 9

CAT. No.	CP-S3072
CAS. No.	1234321-81-3
Mol. F.	C13H12F3NO3
Mol. Wt.	287.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 10

CAT. No.	CP-S3073
CAS. No.	837430-15-6
Mol. F.	C6H5F3N4O
Mol. Wt.	206.1
Stock Status:	Custom Synthesis

Sitagliptin impurity 11

CAT. No.	CP-S3074
CAS. No.	764667-63-2
Mol. F.	C6H9F3N4O
Mol. Wt.	210.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 12

CAT. No.	CP-S3075
CAS. No.	1234321-83-5
Mol. F.	C13H14F3NO3
Mol. Wt.	289.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 14

CAT. No.	CP-S3076
CAS. No.	1151240-91-3
Mol. F.	C12H14F3NO2
Mol. Wt.	261.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 15

CAT. No.	CP-S3077
CAS. No.	2114308-71-1
Mol. F.	C18H17F3N2O3
Mol. Wt.	366.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 16

CAT. No.	CP-S3078
CAS. No.	769195-20-2
Mol. F.	C24H22F6N6O2
Mol. Wt.	540.5
Stock Status:	Custom Synthesis

Sitagliptin Impurity G

CAT. No.	CP-S3079
CAS. No.	269396-59-0
Mol. F.	C15H19F2NO4
Mol. Wt.	315.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity M

CAT. No.	CP-S3080
CAS. No.	218608-98-1
Mol. F.	C15H20FNO4
Mol. Wt.	297.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 20

CAT. No.	CP-S3081
CAS. No.	218609-00-8
Mol. F.	C15H20FNO4
Mol. Wt.	297.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 21

CAT. No.	CP-S3082
CAS. No.	101555-61-7
Mol. F.	C15H21NO4
Mol. Wt.	279.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 22

CAT. No.	CP-S3083
CAS. No.	945261-50-7
Mol. F.	C16H15F6N5O
Mol. Wt.	407.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 24

CAT. No.	CP-S3084
CAS. No.	910409-20-0
Mol. F.	C9H10F3N
Mol. Wt.	189.2
Stock Status:	Custom Synthesis

Rel. Cas No: 1062587-61-4 (HCl salt)

Sitagliptin Impurity 25

CAT. No.	CP-S3085
CAS. No.	763105-70-0
Mol. F.	C6H9F3N4O
Mol. Wt.	210.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 26

CAT. No.	CP-S3086
CAS. No.	723286-98-4
Mol. F.	C4H2ClF3N2O
Mol. Wt.	186.5
Stock Status:	Custom Synthesis

Sitagliptin Impurity 30

CAT. No.	CP-S3087
CAS. No.	769195-26-8
Mol. F.	C11H9F3O3
Mol. Wt.	246.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 31

CAT. No.	CP-S3088
CAS. No.	881995-70-6
Mol. F.	C11H10F3NO2
Mol. Wt.	245.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 32

CAT. No.	CP-S3089
CAS. No.	945261-49-4
Mol. F.	C16H15F6N5O
Mol. Wt.	407.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 34

CAT. No.	CP-S3090
CAS. No.	88419-56-1
Mol. F.	C7H2ClF3O
Mol. Wt.	194.5
Stock Status:	Custom Synthesis

Sitagliptin Impurity 38

CAT. No.	CP-S3092
CAS. No.	877402-45-4
Mol. F.	C6H5F3N4O
Mol. Wt.	206.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 39

CAT. No.	CP-S3093
CAS. No.	2379621-81-3
Mol. F.	C25H26F6N2O5
Mol. Wt.	548.5
Stock Status:	Custom Synthesis

Sitagliptin Impurity 40

CAT. No.	CP-S3094
CAS. No.	1459759-18-2
Mol. F.	C24H23F6N5O2
Mol. Wt.	527.5
Stock Status:	Custom Synthesis

Sitagliptin Impurity 43

CAT. No.	CP-S3095
CAS. No.	1334244-32-4
Mol. F.	C16H16F5N5O
Mol. Wt.	389.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 44

CAT. No.	CP-S3096
CAS. No.	1334244-28-8
Mol. F.	C16H16F5N5O
Mol. Wt.	389.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 46

CAT. No.	CP-S3097
CAS. No.	1351498-23-1
Mol. F.	C21H23F6N5O3
Mol. Wt.	507.4
Stock Status:	Custom Synthesis

Sitagliptin Impurity 55

CAT. No.	CP-S3098
CAS. No.	1512811-20-9
Mol. F.	C10H8F3NO
Mol. Wt.	215.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 56

CAT. No.	CP-S3099
CAS. No.	3914-42-9
Mol. F.	C4H5ClN2O
Mol. Wt.	132.5
Stock Status:	Custom Synthesis

Rel. Cas No: 1245519-37-2 (HCl salt)

Sitagliptin Impurity 57

CAT. No.	CP-S3100
CAS. No.	541540-90-3
Mol. F.	C4H4Cl2N2O
Mol. Wt.	167
Stock Status:	Custom Synthesis

Sitagliptin Impurity 58

CAT. No.	CP-S3101
CAS. No.	1036648-53-9
Mol. F.	C4H3F3N2O
Mol. Wt.	152.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 59

CAT. No.	CP-S3102
CAS. No.	89124-06-1
Mol. F.	C4H6Cl2N2O2
Mol. Wt.	185
Stock Status:	Custom Synthesis

Sitagliptin Impurity 60

CAT. No.	CP-S3103
CAS. No.	1305324-02-0
Mol. F.	C9H7F3O
Mol. Wt.	188.1
Stock Status:	Custom Synthesis

Rac-Sitagliptin Phosphate

CAT. No.	CP-S3104
CAS. No.	823817-57-8
Mol. F.	C16H15F6N5O : H3O4P
Mol. Wt.	407.3 : 98.0
Stock Status:	Custom Synthesis

Rel. Cas No: 823817-56-7 (free base)

Sitagliptin Impurity 63

CAT. No.	CP-S3105
CAS. No.	849832-76-4
Mol. F.	C6H9F3N4O
Mol. Wt.	210.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 64

CAT. No.	CP-S3106
CAS. No.	1840966-95-1
Mol. F.	C10H7F3O2
Mol. Wt.	216.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 67

CAT. No.	CP-S3107
CAS. No.	1256815-03-8
Mol. F.	C10H7F3O3
Mol. Wt.	232.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 69

CAT. No.	CP-S3108
CAS. No.	2248455-00-1
Mol. F.	C14H14F3NO3
Mol. Wt.	301.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 70

CAT. No.	CP-S3109
CAS. No.	2248445-08-9
Mol. F.	C14H17F3N2O2
Mol. Wt.	302.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 71

CAT. No.	CP-S3110
CAS. No.	764667-67-6
Mol. F.	C16H13F5N4O2
Mol. Wt.	388.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 73

CAT. No.	CP-S3111
CAS. No.	1217809-78-3
Mol. F.	C10H10F3NO2 : HCl
Mol. Wt.	233.2 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 1217854-08-4 (free base)

Sitagliptin Impurity 75

CAT. No.	CP-S3112
CAS. No.	2072867-06-0
Mol. F.	C28H40F3N3O4
Mol. Wt.	539.6
Stock Status:	Custom Synthesis

Sitagliptin Impurity 76

CAT. No.	CP-S3113
CAS. No.	611240-53-0
Mol. F.	C15H18F3NO4
Mol. Wt.	333.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 79

CAT. No.	CP-S3114
CAS. No.	114152-23-7
Mol. F.	C8H5F3O2
Mol. Wt.	190.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 81

CAT. No.	CP-S3115
CAS. No.	667-35-6
Mol. F.	C4H2F6N2O2
Mol. Wt.	224.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 84

CAT. No.	CP-S3116
CAS. No.	2172431-08-0
Mol. F.	C16H11F6N5O
Mol. Wt.	403.3
Stock Status:	Custom Synthesis

Rel. Cas No: 2172431-12-6 (HBr salt) ; 2172431-09-1 (HCl salt)

Sitagliptin Impurity 86

CAT. No.	CP-S3117
CAS. No.	1244055-37-5
Mol. F.	C10H11F3N4O2
Mol. Wt.	276.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 87

CAT. No.	CP-S3118
CAS. No.	1151240-88-8
Mol. F.	C12H11F3O3
Mol. Wt.	260.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 89

CAT. No.	CP-S3119
CAS. No.	1956436-03-5
Mol. F.	C15H19F2NO4
Mol. Wt.	315.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 90

CAT. No.	CP-S3120
CAS. No.	1253056-15-3
Mol. F.	C16H13F6N5O2
Mol. Wt.	421.3
Stock Status:	Custom Synthesis

Sitagliptin Impurity 91

CAT. No.	CP-S3121
CAS. No.	1246961-45-4
Mol. F.	C19H26F3NO4
Mol. Wt.	389.4
Stock Status:	Custom Synthesis

Sitagliptin Impurity 92

CAT. No.	CP-S3122
CAS. No.	2226094-64-8
Mol. F.	C10H7F3O2
Mol. Wt.	216.2
Stock Status:	Custom Synthesis

Sitagliptin Malate

CAT. No.	CP-S3123
CAS. No.	1240039-02-4
Mol. F.	C16H15F6N5O : C4H6O5
Mol. Wt.	407.3 : 134.1
Stock Status:	Custom Synthesis

Rel. Cas No: 486460-32-6 (free base) ; 486459-71-6 (HCl salt) ; 654671-77-9 (phosphate monohydrate) ; 654671-78-0 (phosphate salt)

Sitagliptin Impurity 99

CAT. No.	CP-S3124
CAS. No.	1481965-39-2
Mol. F.	C7H7F3N4O
Mol. Wt.	220.2
Stock Status:	Custom Synthesis

Sitagliptin Impurity 96

CAT. No.	CP-S3125
CAS. No.	132992-28-0
Mol. F.	C8H5F3O2
Mol. Wt.	190.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 97

CAT. No.	CP-S3126
CAS. No.	2114328-77-5
Mol. F.	C10H5F3O6
Mol. Wt.	278.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 101

CAT. No.	CP-S3127
CAS. No.	375369-29-2
Mol. F.	C8H5F3O3
Mol. Wt.	206.1
Stock Status:	Custom Synthesis

Sitagliptin Impurity 102

CAT. No.	CP-S3128
CAS. No.	1403963-35-8
Mol. F.	C8H3Cl2F3O
Mol. Wt.	243
Stock Status:	Custom Synthesis

Sitagliptin Impurity 103

CAT. No.	CP-S3129
CAS. No.	1496395-30-2
Mol. F.	C8H9F3N4O2
Mol. Wt.	250.2
Stock Status:	Custom Synthesis

Sitagliptin EP Impurity A

CAT. No.	CP-S3130
CAS. No.	823817-55-6
Mol. F.	C16H15F6N5O
Mol. Wt.	407.3
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sitagliptin

Pharmaceutical Reference Standards

Sitagliptin

Sitagliptin EP Impurity A (phosphate salt)

Sitagliptin FP Impurity B

Sitagliptin Triazole Hydrochloride

Sitagliptin FP Impurity C

Sitagliptin N-Acetyl Impurity

(S)Sitagliptin N-Boc carboxylic acid

Sitagliptin FP Impurity A

N-Boc Sitagliptin Acid Impurity

Sitagliptin 2-Desfluoro Impurity

Sitagliptin Enamine Impurity

Sitagliptin EP Impurity B

Sitagliptin EP Impurity C

Sitagliptin FP Impurity E

Sitagliptin Fumarate

Sitagliptin Impurity 18

Sitagliptin Impurity 27

Sitagliptin Impurity 49

Sitagliptin Impurity 54

Sitagliptin Impurity 61

Sitagliptin impurity F

Sitagliptin Impurity O

Sitagliptin Ketoamide Impurity

Sitagliptin Phosphate EP Impurity B

Sitagliptin Phosphate EP Impurity C

Sitagliptin Hydrochloride Hydrate

(R)-Sitagliptin Methyl-Ester Impurity

N-Formyl Sitagliptin

N-Nitroso Sitagliptin

Sitagliptin FP Impurity D

N-Nitroso Sitagliptin FP Impurity A

sitagliptin impurity 1

(R)-3-((Tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid

Sitagliptin Phosphate

Trifluoroacetic Acid Hydrazide

N-Nitroso Sitagliptin Impurity 1

N-Nitroso Sitagliptin Impurity 2

Sitagliptin Phosphate Monohydrate

Sitagliptin Hydrochloride

Sitagliptin Racemic

Sitagliptin Desfluorobenzene Analog

3-Hydroxy Sitagliptin

Sitagliptin Carbamoyl Glucuronide

(R)-Sitagliptin N-Boc-Methyl-Ester Impurity

Sitagliptin Related compound 1

Sitagliptin Enamine Amide Impurity

Sitagliptin Impurity Related compound N

Sitagliptin Impurity Related compound O

2,4 Difluoro Phenyl Acetic Acid

3,4 Difluoro Phenyl Acetic Acid

2-(2,5-Difluorophenyl)Acetic Acid

Sitagliptin Imidazole Derivative

Sitagliptin Impurity 51

Sitagliptin Impurity 100

Sitagliptin Phosphate Monohydrate (Secondary Standards Traceable to USP)

2,4,5-Trifluorophenylacetonitrile

N-Nitroso Sitagliptin Impurity 3

Sitagliptin Dioxo Impurity

Sitagliptin Impurity 29

Sitagliptin-N-sulfate

Sitagliptin Defluoro Impurity 3

Sitagliptin Defluoro Impurity 4

Sitagliptin Impurity N

Sitagliptin Impurity 9

Sitagliptin Impurity 10

Sitagliptin impurity 11

Sitagliptin Impurity 12

Sitagliptin Impurity 14

Sitagliptin Impurity 15

Sitagliptin Impurity 16

Sitagliptin Impurity G

Sitagliptin Impurity M

Sitagliptin Impurity 20

Sitagliptin Impurity 21

Sitagliptin Impurity 22

Sitagliptin Impurity 24

Sitagliptin Impurity 25