Paclitaxel

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

Pharmaceutical Reference Standards

Paclitaxel

CAT. No.	CP-P36000
CAS. No.	33069-62-4
Mol. F.	C47H51NO14
Mol. Wt.	853.92
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity C

CAT. No.	CP-P36001
CAS. No.	153415-45-3
Mol. F.	C46H57NO14
Mol. Wt.	847.95
Stock Status:	Custom Synthesis

Paclitaxel photodegradant

CAT. No.	CP-P36003
CAS. No.	146139-03-9
Mol. F.	C47H51NO14
Mol. Wt.	853.92
Stock Status:	Custom Synthesis

Paclitaxel Succinate

CAT. No.	CP-P36004
CAS. No.	117527-50-1
Mol. F.	C51H55NO17
Mol. Wt.	953.99
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity E

CAT. No.	CP-P36005
CAS. No.	105454-04-4
Mol. F.	C47H51NO14
Mol. Wt.	853.92
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity G

CAT. No.	CP-P36007
CAS. No.	78432-77-6
Mol. F.	C45H49NO13
Mol. Wt.	811.88
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity H

CAT. No.	CP-P36008
CAS. No.	78454-17-8
Mol. F.	C45H49NO13
Mol. Wt.	811.88
Stock Status:	Custom Synthesis

10-Deacetyl Baccatin III

CAT. No.	CP-P36009
CAS. No.	32981-86-5
Mol. F.	C29H36O10
Mol. Wt.	544.60
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity N

CAT. No.	CP-P36011
CAS. No.	27548-93-2
Mol. F.	C31H38O11
Mol. Wt.	586.63
Stock Status:	Custom Synthesis

Paclitaxel Impurity 52

CAT. No.	CP-P36012
CAS. No.	132201-33-3
Mol. F.	C16H15NO4
Mol. Wt.	285.30
Stock Status:	Custom Synthesis

Paclitaxel Ethyl ester side chain

CAT. No.	CP-P36013
CAS. No.	153433-80-8
Mol. F.	C18H19NO4
Mol. Wt.	313.47
Stock Status:	In Stock

Paclitaxel Impurity 35

CAT. No.	CP-P36014
CAS. No.	173101-55-8
Mol. F.	C45H55NO14
Mol. Wt.	833.93
Stock Status:	Custom Synthesis

Paclitaxel Impurity 36

CAT. No.	CP-P36015
CAS. No.	1329641-06-6
Mol. F.	C48H57NO14
Mol. Wt.	871.98
Stock Status:	Custom Synthesis

Paclitaxel Impurity 37

CAT. No.	CP-P36016
CAS. No.	NA
Mol. F.	C48H59NO16
Mol. Wt.	905.99
Stock Status:	Custom Synthesis

4-Desacetyl-2-Debenzoyl-[2,4]-Oxol Paclitaxel

CAT. No.	CP-P36017
CAS. No.	159500-49-9
Mol. F.	C40H47NO13
Mol. Wt.	749.81
Stock Status:	Custom Synthesis

7-13-Bissidechain 10-Acetyl Paclitaxel

CAT. No.	CP-P36019
CAS. No.	376629-82-2
Mol. F.	C63H64N2O17
Mol. Wt.	1121.20
Stock Status:	Custom Synthesis

Paclitaxel Impurity 39

CAT. No.	CP-P36020
CAS. No.	100431-55-8
Mol. F.	C50H52Cl3NO16
Mol. Wt.	1029.31
Stock Status:	Custom Synthesis

Paclitaxel Impurity 40

CAT. No.	CP-P36021
CAS. No.	NA
Mol. F.	C56H66Cl3NO16Si
Mol. Wt.	1143.57
Stock Status:	Custom Synthesis

Paclitaxel Impurity 41

CAT. No.	CP-P36022
CAS. No.	156413-61-5
Mol. F.	C59H79NO14Si2
Mol. Wt.	1082.44
Stock Status:	Custom Synthesis

Paclitaxel Impurity 42

CAT. No.	CP-P36023
CAS. No.	NA
Mol. F.	C50H73NO12Si2
Mol. Wt.	936.30
Stock Status:	Custom Synthesis

Paclitaxel Impurity 43

CAT. No.	CP-P36024
CAS. No.	NA
Mol. F.	C52H75NO13Si2
Mol. Wt.	978.34
Stock Status:	Custom Synthesis

Paclitaxel Impurity 44

CAT. No.	CP-P36025
CAS. No.	1055033-93-6
Mol. F.	C57H83NO14Si2
Mol. Wt.	1062.40
Stock Status:	Custom Synthesis

Paclitaxel Impurity 45

CAT. No.	CP-P36026
CAS. No.	NA
Mol. F.	C57H77NO13Si2
Mol. Wt.	1040.41
Stock Status:	Custom Synthesis

Paclitaxel Impurity 46

CAT. No.	CP-P36027
CAS. No.	NA
Mol. F.	C52H75NO13Si2
Mol. Wt.	978.34
Stock Status:	Custom Synthesis

Paclitaxel Impurity 47

CAT. No.	CP-P36028
CAS. No.	NA
Mol. F.	C65H95NO15Si3
Mol. Wt.	1214.72
Stock Status:	Custom Synthesis

Paclitaxel Impurity 48

CAT. No.	CP-P36029
CAS. No.	382596-25-0
Mol. F.	C20H23NO5
Mol. Wt.	357.41
Stock Status:	Custom Synthesis

Paclitaxel Impurity 49

CAT. No.	CP-P36030
CAS. No.	1262147-55-6
Mol. F.	C24H21NO5
Mol. Wt.	403.43
Stock Status:	Custom Synthesis

Paclitaxel Impurity 50

CAT. No.	CP-P36031
CAS. No.	149249-91-2
Mol. F.	C22H27NO3Si
Mol. Wt.	381.55
Stock Status:	Custom Synthesis

Paclitaxel Impurity 51

CAT. No.	CP-P36032
CAS. No.	949023-16-9
Mol. F.	C24H21NO5
Mol. Wt.	403.43
Stock Status:	Custom Synthesis

Paclitaxel Impurity 54

CAT. No.	CP-P36033
CAS. No.	32981-85-4
Mol. F.	C17H17NO4
Mol. Wt.	299.33
Stock Status:	Custom Synthesis

Paclitaxel Impurity 55

CAT. No.	CP-P36034
CAS. No.	148930-30-7
Mol. F.	C55H57NO16
Mol. Wt.	988.05
Stock Status:	Custom Synthesis

Paclitaxel Impurity 56

CAT. No.	CP-P36035
CAS. No.	NA
Mol. F.	C55H59NO17
Mol. Wt.	1006.07
Stock Status:	Custom Synthesis

Paclitaxel Impurity 57

CAT. No.	CP-P36036
CAS. No.	NA
Mol. F.	C55H59NO17
Mol. Wt.	1006.07
Stock Status:	Custom Synthesis

Paclitaxel Impurity 58

CAT. No.	CP-P36037
CAS. No.	NA
Mol. F.	C55H57NO16
Mol. Wt.	988.05
Stock Status:	Custom Synthesis

Paclitaxel Impurity 59

CAT. No.	CP-P36038
CAS. No.	NA
Mol. F.	C55H57NO16
Mol. Wt.	988.05
Stock Status:	Custom Synthesis

Paclitaxel Impurity 64

CAT. No.	CP-P36039
CAS. No.	NA
Mol. F.	C48H59NO16
Mol. Wt.	905.99
Stock Status:	Custom Synthesis

Paclitaxel Impurity 65

CAT. No.	CP-P36040
CAS. No.	NA
Mol. F.	C48H59NO16
Mol. Wt.	905.99
Stock Status:	Custom Synthesis

Paclitaxel Impurity 67

CAT. No.	CP-P36041
CAS. No.	NA
Mol. F.	C48H57NO14
Mol. Wt.	871.98
Stock Status:	Custom Synthesis

Paclitaxel Impurity 69

CAT. No.	CP-P36042
CAS. No.	143527-71-3
Mol. F.	C54H73NO15Si
Mol. Wt.	1004.25
Stock Status:	Custom Synthesis

Paclitaxel Impurity 70

CAT. No.	CP-P36043
CAS. No.	NA
Mol. F.	C23H31NO4Si
Mol. Wt.	413.59
Stock Status:	Custom Synthesis

4-Deacetyl-4-Propionyl Cabazitaxel

CAT. No.	CP-P36044
CAS. No.	NA
Mol. F.	C46H59NO14
Mol. Wt.	849.97
Stock Status:	Custom Synthesis

Paclitaxel Impurity 73

CAT. No.	CP-P36045
CAS. No.	NA
Mol. F.	C52H69Cl2NO16Si
Mol. Wt.	1063.10
Stock Status:	Custom Synthesis

Desmethyl Ethyldihydrocephalomannine

CAT. No.	CP-P36046
CAS. No.	514801-83-3
Mol. F.	C45H53NO14
Mol. Wt.	831.90
Stock Status:	Custom Synthesis

Paclitaxel Impurity 75

CAT. No.	CP-P36047
CAS. No.	NA
Mol. F.	C17H23NO5
Mol. Wt.	321.37
Stock Status:	Custom Synthesis

2-Desbenzoyl-2-Pentonyl Docetaxel

CAT. No.	CP-P36048
CAS. No.	NA
Mol. F.	C41H57NO14
Mol. Wt.	787.90
Stock Status:	Custom Synthesis

Docetaxel 2’,7,10-Tris(triethylsilyl) Ether

CAT. No.	CP-P36049
CAS. No.	149107-86-8
Mol. F.	C61H95NO14Si3
Mol. Wt.	1150.68
Stock Status:	Custom Synthesis

Docetaxel 2’-Tert-Butylsimethylsilyl Ether

CAT. No.	CP-P36050
CAS. No.	342613-14-3
Mol. F.	C49H67NO14Si
Mol. Wt.	922.15
Stock Status:	Custom Synthesis

Docetaxal 2’-Tert-Butyldimethylsilyl Ether

CAT. No.	CP-P36051
CAS. No.	1144034-14-9
Mol. F.	C51H69NO15Si
Mol. Wt.	964.19
Stock Status:	Custom Synthesis

Paclitaxel Impurity 78

CAT. No.	CP-P36052
CAS. No.	201856-57-7
Mol. F.	C18H25NO5
Mol. Wt.	335.40
Stock Status:	Custom Synthesis

(3R,4S)-3-Hydroxy-4-phenylazetidin-2-one

CAT. No.	CP-P36053
CAS. No.	132127-34-5
Mol. F.	C9H9NO2
Mol. Wt.	163.18
Stock Status:	Custom Synthesis

Paclitaxel Impurity 79

CAT. No.	CP-P36054
CAS. No.	1714967-25-5
Mol. F.	C58H72N2O18
Mol. Wt.	1085.21
Stock Status:	Custom Synthesis

7-Epi-10-Oxo-10-Deacetyl Baccatin III

CAT. No.	CP-P36055
CAS. No.	151636-94-1
Mol. F.	C29H34O10
Mol. Wt.	542.58
Stock Status:	Custom Synthesis

(αS,βR)-β-Phenyl Isoserine

CAT. No.	CP-P36056
CAS. No.	62075-28-9
Mol. F.	C9H11NO3
Mol. Wt.	181.19
Stock Status:	Custom Synthesis

Rel. Cas No: 521059-43-8(HCl salt)

7-O-(Triethylsilyl) Baccatin III

CAT. No.	CP-P36057
CAS. No.	115437-21-3
Mol. F.	C37H52O11Si
Mol. Wt.	700.90
Stock Status:	Custom Synthesis

Paclitaxel Impurity 82

CAT. No.	CP-P36058
CAS. No.	NA
Mol. F.	C28H46O9Si
Mol. Wt.	554.75
Stock Status:	Custom Synthesis

Paclitaxel Impurity 83

CAT. No.	CP-P36059
CAS. No.	NA
Mol. F.	C28H46O9Si
Mol. Wt.	554.75
Stock Status:	Custom Synthesis

Paclitaxel Impurity 84

CAT. No.	CP-P36060
CAS. No.	NA
Mol. F.	C52H75NO13Si2
Mol. Wt.	978.34
Stock Status:	Custom Synthesis

7-O-(Trifluoroacetyl) Baccatin III

CAT. No.	CP-P36061
CAS. No.	158811-19-9
Mol. F.	C32H37F3O13S
Mol. Wt.	718.69
Stock Status:	Custom Synthesis

7,13-Bissidechain 10-Deacetyl-Paclitaxel

CAT. No.	CP-P36062
CAS. No.	NA
Mol. F.	C61H62N2O16
Mol. Wt.	1079.17
Stock Status:	Custom Synthesis

2-Debenzoyl-2-Tigloyl 10-Deacetyl Baccatin III

CAT. No.	CP-P36063
CAS. No.	171926-87-7
Mol. F.	C27H38O10
Mol. Wt.	522.59
Stock Status:	Custom Synthesis

2-Debenzoyl-2-Pentenoate Baccatin-III

CAT. No.	CP-P36064
CAS. No.	NA
Mol. F.	C29H40O11
Mol. Wt.	564.63
Stock Status:	Custom Synthesis

7-Troc-2-Debenzoyl-2-Pentenate Baccatin-III

CAT. No.	CP-P36065
CAS. No.	NA
Mol. F.	C32H41Cl3O13
Mol. Wt.	740.02
Stock Status:	Custom Synthesis

7,13-Bis-O-(triethylsilyl) Baccatin III

CAT. No.	CP-P36066
CAS. No.	150541-99-4
Mol. F.	C43H66O11Si2
Mol. Wt.	815.16
Stock Status:	Custom Synthesis

7,10,13-Tris(triethylsilyl)-10-Deacetylbaccatin III

CAT. No.	CP-P36067
CAS. No.	194720-19-9
Mol. F.	C47H78O10Si3
Mol. Wt.	887.39
Stock Status:	Custom Synthesis

19-Hydroxy-10-Deacetylbaccatin III

CAT. No.	CP-P36068
CAS. No.	154083-99-5
Mol. F.	C29H36O11
Mol. Wt.	560.60
Stock Status:	Custom Synthesis

13-Oxo-10-Deacetyl Baccatin III

CAT. No.	CP-P36069
CAS. No.	92950-42-0
Mol. F.	C29H34O10
Mol. Wt.	542.58
Stock Status:	Custom Synthesis

Taxine (Mixture of Taxine B and Iso-Taxine B)

CAT. No.	CP-P36070
CAS. No.	NA
Mol. F.	C33H45NO8
Mol. Wt.	583.72
Stock Status:	Custom Synthesis

10-Deacetyl-14-Hydroxy-Baccatin III

CAT. No.	CP-P36071
CAS. No.	145533-34-2
Mol. F.	C29H36O11
Mol. Wt.	560.60
Stock Status:	Custom Synthesis

10-Acetoacetyl 2’,7-Bis-O-(Triethylsilyl) Paclitaxel

CAT. No.	CP-P36072
CAS. No.	2757197-25-2
Mol. F.	C61H81NO15Si2
Mol. Wt.	1124.48
Stock Status:	Custom Synthesis

N-Debenzoyl-N-butanoyl-10-deacetylpaclitaxel

CAT. No.	CP-P36073
CAS. No.	173101-47-8
Mol. F.	C42H51NO13
Mol. Wt.	777.86
Stock Status:	Custom Synthesis

7-Acetyl Paclitaxel Trichloroethyl Ester

CAT. No.	CP-P36074
CAS. No.	NA
Mol. F.	C52H54Cl3NO17
Mol. Wt.	1071.34
Stock Status:	Custom Synthesis

3’-P-O-Benzyl-6α-Hydroxy Paclitaxel

CAT. No.	CP-P36075
CAS. No.	NA
Mol. F.	C54H57NO16
Mol. Wt.	976.04
Stock Status:	Custom Synthesis

Paclitaxel Impurity 17

CAT. No.	CP-P36076
CAS. No.	NA
Mol. F.	C57H58Cl3NO17
Mol. Wt.	1135.43
Stock Status:	Custom Synthesis

Paclitaxel Impurity 19

CAT. No.	CP-P36077
CAS. No.	100449-86-3
Mol. F.	C53H53Cl6NO18
Mol. Wt.	1204.70
Stock Status:	Custom Synthesis

Paclitaxel Impurity 20

CAT. No.	CP-P36078
CAS. No.	155556-72-2
Mol. F.	C57H77NO13Si2
Mol. Wt.	1040.41
Stock Status:	Custom Synthesis

Paclitaxel Impurity 21

CAT. No.	CP-P36079
CAS. No.	NA
Mol. F.	C59H81NO15Si2
Mol. Wt.	1100.46
Stock Status:	Custom Synthesis

Paclitaxel Impurity 22

CAT. No.	CP-P36080
CAS. No.	165065-02-1
Mol. F.	C53H63NO13Si
Mol. Wt.	950.17
Stock Status:	Custom Synthesis

Paclitaxel Impurity 23

CAT. No.	CP-P36081
CAS. No.	165065-08-7
Mol. F.	C53H65NO15Si
Mol. Wt.	984.18
Stock Status:	Custom Synthesis

Paclitaxel Impurity 24

CAT. No.	CP-P36082
CAS. No.	211732-86-4
Mol. F.	C53H65NO15Si
Mol. Wt.	984.18
Stock Status:	Custom Synthesis

Paclitaxel Impurity 25

CAT. No.	CP-P36083
CAS. No.	114655-02-6
Mol. F.	C53H65NO14Si
Mol. Wt.	968.18
Stock Status:	Custom Synthesis

Paclitaxel Impurity 26

CAT. No.	CP-P36084
CAS. No.	165065-01-0
Mol. F.	C54H64F3NO16SSi
Mol. Wt.	1100.24
Stock Status:	Custom Synthesis

Paclitaxel Impurity 27

CAT. No.	CP-P36085
CAS. No.	NA
Mol. F.	C46H61NO13Si
Mol. Wt.	864.07
Stock Status:	Custom Synthesis

Paclitaxel Impurity 28

CAT. No.	CP-P36086
CAS. No.	173101-59-2
Mol. F.	C41H49NO13
Mol. Wt.	763.84
Stock Status:	Custom Synthesis

10-Deacetyl-7-xylosyl Paclitaxel

CAT. No.	CP-P36087
CAS. No.	90332-63-1
Mol. F.	C50H57NO17
Mol. Wt.	944.00
Stock Status:	Custom Synthesis

Paclitaxel Impurity 29

CAT. No.	CP-P36088
CAS. No.	NA
Mol. F.	C47H53NO15
Mol. Wt.	871.93
Stock Status:	Custom Synthesis

Paclitaxel Impurity 30

CAT. No.	CP-P36089
CAS. No.	NA
Mol. F.	C55H65NO17
Mol. Wt.	1012.11
Stock Status:	Custom Synthesis

Paclitaxel Impurity 31

CAT. No.	CP-P36090
CAS. No.	NA
Mol. F.	C55H65NO17
Mol. Wt.	1012.11
Stock Status:	Custom Synthesis

Paclitaxel Impurity 32

CAT. No.	CP-P36091
CAS. No.	1794640-74-6
Mol. F.	C55H63NO15
Mol. Wt.	978.11
Stock Status:	Custom Synthesis

2-Debenzoyl Paclitaxel 2-Pentanoate

CAT. No.	CP-P36092
CAS. No.	213767-22-7
Mol. F.	C45H55NO14
Mol. Wt.	833.93
Stock Status:	Custom Synthesis

Paclitaxel Impurity 33

CAT. No.	CP-P36093
CAS. No.	114915-15-0
Mol. F.	C43H48Cl3NO15
Mol. Wt.	925.20
Stock Status:	Custom Synthesis

Paclitaxel Impurity 34

CAT. No.	CP-P36094
CAS. No.	NA
Mol. F.	C50H54Cl3NO16
Mol. Wt.	1031.32
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity A

CAT. No.	CP-P36144
CAS. No.	173101-54-7
Mol. F.	C45H53NO14
Mol. Wt.	831.91
Stock Status:	Custom Synthesis

Paclitaxel EP Impurity B

CAT. No.	CP-P36145
CAS. No.	71610-00-9
Mol. F.	C45H53NO14
Mol. Wt.	831.90
Stock Status:	Custom Synthesis

2`-epi-Paclitaxel

CAT. No.	CP-P36191
CAS. No.	179798-21-1
Mol. F.	C47H51NO14
Mol. Wt.	853.91
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

Paclitaxel

Pharmaceutical Reference Standards

Paclitaxel

Paclitaxel EP Impurity C

Paclitaxel photodegradant

Paclitaxel Succinate

Paclitaxel EP Impurity E

Paclitaxel EP Impurity G

Paclitaxel EP Impurity H

10-Deacetyl Baccatin III

Paclitaxel EP Impurity N

Paclitaxel Impurity 52

Paclitaxel Ethyl ester side chain

Paclitaxel Impurity 35

Paclitaxel Impurity 36

Paclitaxel Impurity 37

4-Desacetyl-2-Debenzoyl-[2,4]-Oxol Paclitaxel

7-13-Bissidechain 10-Acetyl Paclitaxel

Paclitaxel Impurity 39

Paclitaxel Impurity 40

Paclitaxel Impurity 41

Paclitaxel Impurity 42

Paclitaxel Impurity 43

Paclitaxel Impurity 44

Paclitaxel Impurity 45

Paclitaxel Impurity 46

Paclitaxel Impurity 47

Paclitaxel Impurity 48

Paclitaxel Impurity 49

Paclitaxel Impurity 50

Paclitaxel Impurity 51

Paclitaxel Impurity 54

Paclitaxel Impurity 55

Paclitaxel Impurity 56

Paclitaxel Impurity 57

Paclitaxel Impurity 58

Paclitaxel Impurity 59

Paclitaxel Impurity 64

Paclitaxel Impurity 65

Paclitaxel Impurity 67

Paclitaxel Impurity 69

Paclitaxel Impurity 70

4-Deacetyl-4-Propionyl Cabazitaxel

Paclitaxel Impurity 73

Desmethyl Ethyldihydrocephalomannine

Paclitaxel Impurity 75

2-Desbenzoyl-2-Pentonyl Docetaxel

Docetaxel 2’,7,10-Tris(triethylsilyl) Ether

Docetaxel 2’-Tert-Butylsimethylsilyl Ether

Docetaxal 2’-Tert-Butyldimethylsilyl Ether

Paclitaxel Impurity 78

(3R,4S)-3-Hydroxy-4-phenylazetidin-2-one

Paclitaxel Impurity 79

7-Epi-10-Oxo-10-Deacetyl Baccatin III

(αS,βR)-β-Phenyl Isoserine

7-O-(Triethylsilyl) Baccatin III

Paclitaxel Impurity 82

Paclitaxel Impurity 83

Paclitaxel Impurity 84

7-O-(Trifluoroacetyl) Baccatin III

7,13-Bissidechain 10-Deacetyl-Paclitaxel

2-Debenzoyl-2-Tigloyl 10-Deacetyl Baccatin III

2-Debenzoyl-2-Pentenoate Baccatin-III

7-Troc-2-Debenzoyl-2-Pentenate Baccatin-III

7,13-Bis-O-(triethylsilyl) Baccatin III

7,10,13-Tris(triethylsilyl)-10-Deacetylbaccatin III

19-Hydroxy-10-Deacetylbaccatin III

13-Oxo-10-Deacetyl Baccatin III

Taxine (Mixture of Taxine B and Iso-Taxine B)

10-Deacetyl-14-Hydroxy-Baccatin III

10-Acetoacetyl 2’,7-Bis-O-(Triethylsilyl) Paclitaxel

N-Debenzoyl-N-butanoyl-10-deacetylpaclitaxel

7-Acetyl Paclitaxel Trichloroethyl Ester

3’-P-O-Benzyl-6α-Hydroxy Paclitaxel

Paclitaxel Impurity 17

Paclitaxel Impurity 19

Paclitaxel Impurity 20

Paclitaxel Impurity 21

Paclitaxel Impurity 22