Rosuvastatin

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Pharmaceutical Reference Standards

Rosuvastatin Calcium

CAT. No.	CP-R1000
CAS. No.	147098-20-2
Mol. F.	C22H27FN3O6S:1/2(Ca)
Mol. Wt.	500.53
Stock Status:	In Stock

Rel. Cas No: 287714-41-4 (free base)

Rosuvastatin EP Impurity A

CAT. No.	CP-R1001
CAS. No.	1715120-13-0
Mol. F.	C25H33FN3O7S
Mol. Wt.	538.62
Stock Status:	In Stock

Rel. Cas No: 1714147-50-8 ( Na salt) ; 1714147-47-3 (Ca salt)

Rosuvastatin EP Impurity B

CAT. No.	CP-R1002
CAS. No.	1007912-86-8
Mol. F.	C22H28FN3O6S
Mol. Wt.	481.54
Stock Status:	In Stock

Rel. Cas No: 1007871-86-4 (Free base)

Rosuvastatin EP Impurity C

CAT. No.	CP-R1003
CAS. No.	1422619-13-3
Mol. F.	C22H25FN3NaO6S
Mol. Wt.	479.52
Stock Status:	In Stock

Rel. Cas No: 1422514-05-3(Ca salt) ; 1620823-61-1(Na salt)

Rosuvastatin EP Impurity D

CAT. No.	CP-R1004
CAS. No.	503610-43-3
Mol. F.	C22H26FN3O5S
Mol. Wt.	463.52
Stock Status:	In Stock

Rosuvastatin EP Impurity F

CAT. No.	CP-R1006
CAS. No.	289042-12-2
Mol. F.	C29H40FN3O6S
Mol. Wt.	577.71
Stock Status:	In Stock

Rosuvastatin EP Impurity G

CAT. No.	CP-R1007
CAS. No.	1242184-42-4
Mol. F.	C22H28FN3O6S
Mol. Wt.	481.53
Stock Status:	In Stock

Rel. Cas No: 2414245-11-5 ( Calcium Salt )

Rosuvastatin (3R,5R)-Isomer Calcium

CAT. No.	CP-R1008
CAS. No.	1422515-55-6
Mol. F.	C22H27FN3O6S : 1/2(Ca)
Mol. Wt.	480.5 : 1/2(40.1)
Stock Status:	In Stock

Rel. Cas No: 1094100-06-7 (free base)

Rosuvastatin Acid Methyl Ester

CAT. No.	CP-R1009
CAS. No.	147118-40-9
Mol. F.	C23H30FN3O6S
Mol. Wt.	495.57
Stock Status:	Custom Synthesis

N-Nitroso Rosuvastatin Impurity 1

CAT. No.	CP-R1010
CAS. No.	NA
Mol. F.	C16H17FN4O3
Mol. Wt.	332.34
Stock Status:	Custom Synthesis

Rosuvastatin EP Impurity K

CAT. No.	CP-R1011
CAS. No.	1422954-12-8
Mol. F.	C22H26FN3O5S
Mol. Wt.	463.52
Stock Status:	In Stock

Rosuvastatin EP Impurity L

CAT. No.	CP-R1012
CAS. No.	1347797-73-2
Mol. F.	C22H30FN3O6S
Mol. Wt.	483.56
Stock Status:	In Stock

Rel. Cas No: 1347362-67-7(Na salt)

Rosuvastatin EP Impurity M

CAT. No.	CP-R1013
CAS. No.	NA
Mol. F.	C22H28N3O6S : Na
Mol. Wt.	462.54 : 23.0
Stock Status:	In Stock

Rel. Cas No: 847849-66-5 (Free base)

N-Nitroso Rosuvastatin Impurity 2

CAT. No.	CP-R1014
CAS. No.	NA
Mol. F.	C16H18FN3O3S
Mol. Wt.	351.4
Stock Status:	Custom Synthesis

Rosuvastatin EP Impurity J

CAT. No.	CP-R1017
CAS. No.	2226413-62-1
Mol. F.	C38H44F2N6O8S2
Mol. Wt.	814.92
Stock Status:	In Stock

N-Nitroso Rosuvastatin

CAT. No.	CP-R1018
CAS. No.	NA
Mol. F.	C21H25FN4O7S
Mol. Wt.	496.51
Stock Status:	Please Enquire

Rosuvastatin EP Impurity A t-Butyl Ester

CAT. No.	CP-R1019
CAS. No.	1714147-49-5
Mol. F.	C29H42FN3O7S
Mol. Wt.	595.73
Stock Status:	Custom Synthesis

Rosuvastatin FP Impurity A

CAT. No.	CP-R1020
CAS. No.	851443-04-4
Mol. F.	C24H32FN3O6S
Mol. Wt.	509.59
Stock Status:	In Stock

(3R,4E,6E)-7-[4-(4-Fluorophenyl)-6-isopropyl-2-[N-methyl(N-methylsulfonyl)amino]-pyrimidin-5-yl]-3-hydroxy-4,6-heptadienoic Acid Calcium Salt

CAT. No.	CP-R1021
CAS. No.	NA
Mol. F.	2(C22H25FN3O5S) : Ca
Mol. Wt.	2(563.5) : 40.08
Stock Status:	In Stock

Rosuvastatin (3R,5R)-Isomer

CAT. No.	CP-R1022
CAS. No.	1094100-06-7
Mol. F.	C22H28FN3O6S
Mol. Wt.	481.17
Stock Status:	In Stock

Rel. Cas No: 1422515-55-6 (Ca salt)

Rosuvastatin (3R,5R)-Isomer Methyl Ester

CAT. No.	CP-R1023
CAS. No.	1776088-23-3
Mol. F.	C23H30FN3O6S
Mol. Wt.	495.57
Stock Status:	In Stock

Rosuvastatin (3R,5R)-Isomer Ethyl Ester

CAT. No.	CP-R1024
CAS. No.	NA
Mol. F.	C24H32FN3O6S
Mol. Wt.	509.59
Stock Status:	Custom Synthesis

Rosuvastatin (3R,5R)-Isomer t-Butyl Ester

CAT. No.	CP-R1025
CAS. No.	2162136-65-2
Mol. F.	C26H36FN3O6S
Mol. Wt.	537.65
Stock Status:	Custom Synthesis

Rosuvastatin (3S,5R)-Isomer Ethyl Ester

CAT. No.	CP-R1026
CAS. No.	615263-55-3
Mol. F.	C24H32FN3O6S
Mol. Wt.	509.59
Stock Status:	Custom Synthesis

Rosuvastatin (3S,5R)-Isomer Methyl Ester

CAT. No.	CP-R1027
CAS. No.	1112048-62-0
Mol. F.	C23H30FN3O6S
Mol. Wt.	495.57
Stock Status:	Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Ethyl Ester

CAT. No.	CP-R1028
CAS. No.	NA
Mol. F.	C24H32FN3O6S
Mol. Wt.	509.59
Stock Status:	Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Methyl Ester

CAT. No.	CP-R1029
CAS. No.	NA
Mol. F.	C23H30FN3O6S
Mol. Wt.	495.57
Stock Status:	Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Sodium

CAT. No.	CP-R1030
CAS. No.	NA
Mol. F.	C22H27FN3NaO6S
Mol. Wt.	503.52
Stock Status:	Custom Synthesis

Rosuvastatin (3S,5S)-Isomer t-Butyl Ester

CAT. No.	CP-R1031
CAS. No.	2185805-16-5
Mol. F.	C26H36FN3O6S
Mol. Wt.	537.65
Stock Status:	Custom Synthesis

Rosuvastatin (6R)-Anhydro Lactone Impurity

CAT. No.	CP-R1032
CAS. No.	2514682-15-4
Mol. F.	C22H24FN3O4S
Mol. Wt.	445.51
Stock Status:	Custom Synthesis

Rosuvastatin (6R)-Isomer Methyl Ester

CAT. No.	CP-R1033
CAS. No.	NA
Mol. F.	C23H30FN3O6S
Mol. Wt.	495.57
Stock Status:	Custom Synthesis

Rosuvastatin (6R)-Lactone Impurity

CAT. No.	CP-R1034
CAS. No.	854898-46-7
Mol. F.	C22H26FN3O5S
Mol. Wt.	463.52
Stock Status:	Custom Synthesis

Rosuvastatin (6S)-Anhydro Lactone Impurity

CAT. No.	CP-R1035
CAS. No.	2514963-93-8
Mol. F.	C22H24FN3O4S
Mol. Wt.	445.51
Stock Status:	Custom Synthesis

Rosuvastatin (6S)-Isomer Methyl Ester

CAT. No.	CP-R1036
CAS. No.	NA
Mol. F.	C23H30FN3O6S
Mol. Wt.	495.57
Stock Status:	Custom Synthesis

Rosuvastatin (6S)-Lactone Impurity

CAT. No.	CP-R1037
CAS. No.	854898-47-8
Mol. F.	C22H26FN3O5S
Mol. Wt.	463.52
Stock Status:	Custom Synthesis

Rosuvastatin 2,3,4,5-Dianhydro Acid Ethyl Ester

CAT. No.	CP-R1038
CAS. No.	NA
Mol. F.	C24H28FN3O4S
Mol. Wt.	473.56
Stock Status:	Custom Synthesis

Rosuvastatin 2,3,4,5-Dianhydro Acid Methyl Ester

CAT. No.	CP-R1039
CAS. No.	NA
Mol. F.	C23H26FN3O4S
Mol. Wt.	459.54
Stock Status:	Custom Synthesis

Rosuvastatin 2,3,4,5-Dianhydro Acid

CAT. No.	CP-R1040
CAS. No.	NA
Mol. F.	C22H24FN3O4S
Mol. Wt.	445.51
Stock Status:	Custom Synthesis

Rosuvastatin 2,3-Anhydro (5S)-Lactone

CAT. No.	CP-R1041
CAS. No.	1246665-85-9
Mol. F.	C22H24FN3O4S
Mol. Wt.	445.51
Stock Status:	Custom Synthesis

Rosuvastatin 2,3-Anhydro Acid Ethyl Ester

CAT. No.	CP-R1042
CAS. No.	2452383-23-0
Mol. F.	C24H30FN3O5S
Mol. Wt.	491.58
Stock Status:	Custom Synthesis

Rosuvastatin 2,3-Anhydro Acid Methyl Ester

CAT. No.	CP-R1043
CAS. No.	2452383-22-9
Mol. F.	C23H28FN3O5S
Mol. Wt.	477.55
Stock Status:	Custom Synthesis

3-Oxo Ethyl Ester Rosuvastatin

CAT. No.	CP-R1044
CAS. No.	901765-36-4
Mol. F.	C24H30FN3O6S
Mol. Wt.	507.58
Stock Status:	Custom Synthesis

3-Oxo Rosuvastatin

CAT. No.	CP-R1045
CAS. No.	NA
Mol. F.	C22H25FN3NaO6S
Mol. Wt.	501.51
Stock Status:	Custom Synthesis

Rel. Cas No: 1803023-43-9 (free base)

Rosuvastatin 4,5-Anhydro Acid Sodium Salt

CAT. No.	CP-R1046
CAS. No.	NA
Mol. F.	C22H25FN3NaO6S
Mol. Wt.	485.51
Stock Status:	Custom Synthesis

Rosuvastatin 5-Oxo Acid Ethyl Ester

CAT. No.	CP-R1047
CAS. No.	1863898-67-2
Mol. F.	C24H30FN3O6OS
Mol. Wt.	507.58
Stock Status:	Custom Synthesis

Rosuvastatin 5-Oxo Acid Methyl Ester

CAT. No.	CP-R1048
CAS. No.	147118-39-6
Mol. F.	C23H28FN3O6S
Mol. Wt.	493.55
Stock Status:	Custom Synthesis

Rosuvastatin 5-Oxo Acid t-Butyl Ester

CAT. No.	CP-R1049
CAS. No.	615556-96-2
Mol. F.	C26H34FN3O6S
Mol. Wt.	535.63
Stock Status:	Custom Synthesis

Rosuvastatin Isopropyl Ester

CAT. No.	CP-R1050
CAS. No.	851440-21-6
Mol. F.	C25H34FN3O6S
Mol. Wt.	523.62
Stock Status:	Custom Synthesis

Rosuvastatin acyl-β-D-glucuronide

CAT. No.	CP-R1051
CAS. No.	503610-44-4
Mol. F.	C28H36FN3O12S
Mol. Wt.	657.66
Stock Status:	Custom Synthesis

Rosuvastatin Bromomethyl Impurity

CAT. No.	CP-R1052
CAS. No.	799842-07-2
Mol. F.	C16H19BrFN3O2S
Mol. Wt.	416.31
Stock Status:	Custom Synthesis

Rosuvastatin Des-fluoro Impurity

CAT. No.	CP-R1053
CAS. No.	NA
Mol. F.	C17H23N3O3S
Mol. Wt.	349.45
Stock Status:	Custom Synthesis

Rosuvastatin Hydroxymethyl Impurity

CAT. No.	CP-R1054
CAS. No.	147118-36-3
Mol. F.	C16H20FN3O3S
Mol. Wt.	353.41
Stock Status:	Custom Synthesis

Rosuvastatin Hydroxypropenyl Impurity

CAT. No.	CP-R1055
CAS. No.	910867-08-2
Mol. F.	C18H22FN3O3S
Mol. Wt.	379.45
Stock Status:	Custom Synthesis

Rosuvastatin N-Desmethyl Impurity

CAT. No.	CP-R1056
CAS. No.	371775-74-5
Mol. F.	C21H25FN3O6S
Mol. Wt.	466.51
Stock Status:	Custom Synthesis

Rel. Cas No: 2626928-14-9 (Na salt) ; 2253796-97-1(hemi calcium)

Rosuvastatin N-Desmethyl Lactone

CAT. No.	CP-R1057
CAS. No.	1797419-58-9
Mol. F.	C21H24FN3O5S
Mol. Wt.	449.50
Stock Status:	Custom Synthesis

Rosuvastatin N-Desmethyl t-Butyl Ester

CAT. No.	CP-R1058
CAS. No.	1283766-30-2
Mol. F.	C25H34FN3O6S
Mol. Wt.	523.62
Stock Status:	Custom Synthesis

Rosuvastatin Oxopropenyl Impurity

CAT. No.	CP-R1059
CAS. No.	890028-66-7
Mol. F.	C18H20FN3O3S
Mol. Wt.	377.43
Stock Status:	Custom Synthesis

Rosuvastatin KSM (4S,6R)-isomer

CAT. No.	CP-R1060
CAS. No.	NA
Mol. F.	C29H40FN3O6S
Mol. Wt.	577.71
Stock Status:	Custom Synthesis

Rosuvastatin KSM (4R,6R)-isomer

CAT. No.	CP-R1061
CAS. No.	2758676-77-4
Mol. F.	C29H40FN3O6S
Mol. Wt.	577.71
Stock Status:	Custom Synthesis

Rosuvastatin KSM (4S,6S)-isomer

CAT. No.	CP-R1062
CAS. No.	1379976-09-6
Mol. F.	C29H40FN3O6S
Mol. Wt.	577.71
Stock Status:	Custom Synthesis

Rosuvastatin D-5 Diastereomer Impurity

CAT. No.	CP-R1063
CAS. No.	1025085-36-2
Mol. F.	C15H26O6
Mol. Wt.	302.37
Stock Status:	Custom Synthesis

Rosuvastatin D-5 Enantiomer Impurity

CAT. No.	CP-R1064
CAS. No.	2375865-91-9
Mol. F.	C15H26O6
Mol. Wt.	302.37
Stock Status:	Custom Synthesis

ert-Butyl mesylate

CAT. No.	CP-R1065
CAS. No.	16427-41-1
Mol. F.	C5H12O3S
Mol. Wt.	152.21
Stock Status:	Custom Synthesis

Ethyl (S)-4-Chloro-3-hydroxybutyrate

CAT. No.	CP-R1066
CAS. No.	86728-85-0
Mol. F.	C6H11ClO3
Mol. Wt.	166.60
Stock Status:	Custom Synthesis

Rosuvastatin Impurity 8

CAT. No.	CP-R1067
CAS. No.	97145-88-5
Mol. F.	C4H10ClN:HCl
Mol. Wt.	107.58 : 36.5
Stock Status:	Custom Synthesis

Rel. Cas No: 65232-62-4(freebase)

Methyl Isobutyrylacetate

CAT. No.	CP-R1068
CAS. No.	42558-54-3
Mol. F.	C7H12O3
Mol. Wt.	144.17
Stock Status:	Custom Synthesis

Rosuvastatin N-Oxide Impurity 1

CAT. No.	CP-R1069
CAS. No.	NA
Mol. F.	C22H28FN3O7S
Mol. Wt.	497.54
Stock Status:	Custom Synthesis

Rosuvastatin N-Oxide Impurity 2

CAT. No.	CP-R1070
CAS. No.	NA
Mol. F.	C22H28FN3O7S
Mol. Wt.	497.54
Stock Status:	Custom Synthesis

Rosuvastatin EP Impurity N

CAT. No.	CP-R1071
CAS. No.	2290571-51-4
Mol. F.	C22H26FN3O5S
Mol. Wt.	463.52
Stock Status:	Custom Synthesis

Rosuvastatin Impurity 35

CAT. No.	CP-R1072
CAS. No.	1024064-70-7
Mol. F.	C22H30FN3O6S
Mol. Wt.	483.56
Stock Status:	In Stock

Rosuvastatin Z-Isomer

CAT. No.	CP-R1073
CAS. No.	NA
Mol. F.	C22H27FN3O6S : 1/2(Na)
Mol. Wt.	480.53 : 1/2(23.0)
Stock Status:	In Stock

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