Rosuvastatin Related Products 
Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.
(3R,5R)-Rosuvastatin Calcium salt
CAT No: VS-R052130
CAS No: 1422515-55-6
Mol.F.: C44H54CaF2N6O12S2
Mol.Wt.: 1001.14
Status: Custom Synthesis
(3R,5S,6Z)-Rosuvastatin Calcium
CAT No: VS-R052133
CAS No: 1444772-08-0
Mol.F.: C22H28FN3O6S : 1/2(Ca)
Mol.Wt.: 481.5 : 1/2(40.1)
Status: Custom Synthesis
(S)-3-hydroxynonanoic acid
CAT No: VS-R052129
CAS No: 45023-83-4
Mol.F.: C9H18O3
Mol.Wt.: 174.24
Status: Custom Synthesis
2-Thiobarbituric Acid
CAT No: VS-R052078
CAS No: 504-17-6
Mol.F.: C4H4N2O2S
Mol.Wt.: 144.1
Status: Custom Synthesis
4-(4-fluorophenyl)-2-hydroxy-6-(propan-2-yl)pyrimidine-5-carboxylic acid
CAT No: VS-R052122
CAS No: NA
Mol.F.: C 14 H 13 FN 2 O 3
Mol.Wt.: 276.26
Status: Custom Synthesis
4-{4-fluorophenyl)-6-isopropyl-2-(N-melhylsulfonyl} pyrimidine-5-carboxylic acid
CAT No: VS-R052124
CAS No: N/A
Mol.F.: C15H16FN3O4S
Mol.Wt.: 353.4
Status: Custom Synthesis
5-Hydroxy-3-keto Rosuvastatin
CAT No: VS-R052074
CAS No: 1346747-49-6
Mol.F.: C22H26FN3O6S
Mol.Wt.: 479.5
Status: Custom Synthesis
5-Methyl Formate De(3,5-dihydroxyhept-6-enoate) Rosuvastatin
CAT No: VS-R052125
CAS No: 371775-70-1
Mol.F.: C 16 H 18 FN 3 O 4 S
Mol.Wt.: 367.4
Status: Custom Synthesis
6,7-Dihydro Rosuvastatin Sodium Salt
CAT No: VS-R052118
CAS No: 1347362-67-7
Mol.F.: C22H29FN3NaO6S
Mol.Wt.: 505.54
Status: Custom Synthesis
Ethyl (S)-4-Chloro-3-hydroxybutyrate
CAT No: VS-R052080
CAS No: 86728-85-0
Mol.F.: C6H11ClO3
Mol.Wt.: 166.6
Status: Custom Synthesis
methyl 2-chloro-4-(4-fluorophenyl)-6-propan-2-ylpyrimidine-5-carboxylate
CAT No: VS-R052123
CAS No: 488798-38-5
Mol.F.: C15H14ClFN2O2
Mol.Wt.: 308.74
Status: Custom Synthesis
methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAT No: VS-R052121
CAS No: 488798-36-3
Mol.F.: C15H17FN2O3
Mol.Wt.: 292.31
Status: Custom Synthesis
Racemic RosuvastatinCalcium
CAT No: VS-R052137
CAS No: N/A
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin
CAT No: VS-R052000
CAS No: 287714-41-4
Mol.F.: C22H28FN3O6S
Mol.Wt.: 481.5
Status: In Stock
Rosuvastatin (3R,5R)-Isomer (Na salt)
CAT No: VS-R052082
CAS No: N/A
Mol.F.: C22H27FN3O6S : Na
Mol.Wt.: 480.5 : 23.0
Status: Custom Synthesis
Rosuvastatin (3R,5R)-Isomer Ethyl Ester
CAT No: VS-R052027
CAS No: N/A
Mol.F.: C24H32FN3O6S
Mol.Wt.: 509.2
Status: Custom Synthesis
Rosuvastatin (3R,5R)-Isomer Methyl Ester
CAT No: VS-R052028
CAS No: 1776088-23-3
Mol.F.: C23H30FN3O6S
Mol.Wt.: 495.6
Status: Custom Synthesis
Rosuvastatin (3R,5R)-Isomer Sodium
CAT No: VS-R052026
CAS No: N/A
Mol.F.: C22H27FN3O6S : Na
Mol.Wt.: 480.5 : 23.0
Status: Custom Synthesis
Rosuvastatin (3R,5R)-Isomer t-Butyl Ester
CAT No: VS-R052029
CAS No: 2162136-65-2
Mol.F.: C26H36FN3O6S
Mol.Wt.: 537.6
Status: Custom Synthesis
Rosuvastatin (3R,5R)-Lactone
CAT No: VS-R052030
CAS No: 1422954-11-7
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.5
Status: Custom Synthesis
Rosuvastatin (3S,5R)-Isomer Ethyl Ester
CAT No: VS-R052031
CAS No: 615263-55-3
Mol.F.: C24H32FN3O6S
Mol.Wt.: 509.6
Status: Custom Synthesis
Rosuvastatin (3S,5R)-Isomer Methyl Ester
CAT No: VS-R052032
CAS No: 1112048-62-0
Mol.F.: C23H30FN3O6S
Mol.Wt.: 495.6
Status: Custom Synthesis
Rosuvastatin (3S,5S)-Isomer Ethyl Ester
CAT No: VS-R052033
CAS No: N/A
Mol.F.: C24H32FN3O6S
Mol.Wt.: 509.6
Status: Custom Synthesis
Rosuvastatin (3S,5S)-Isomer Methyl Ester
CAT No: VS-R052034
CAS No: N/A
Mol.F.: C23H30FN3O6S
Mol.Wt.: 495.6
Status: Custom Synthesis
Rosuvastatin (3S,5S)-Isomer Sodium
CAT No: VS-R052035
CAS No: N/A
Mol.F.: C22H27FN3NaO6S
Mol.Wt.: 503.5
Status: Custom Synthesis
Rosuvastatin (3S,5S)-Isomer t-Butyl Ester
CAT No: VS-R052036
CAS No: 2185805-16-5
Mol.F.: C26H36FN3O6S
Mol.Wt.: 537.6
Status: Custom Synthesis
Rosuvastatin (6R)-Anhydro Lactone Impurity
CAT No: VS-R052037
CAS No: 2514682-15-4
Mol.F.: C22H24FN3O4S
Mol.Wt.: 445.5
Status: Custom Synthesis
Rosuvastatin (6R)-Isomer Calcium Salt
CAT No: VS-R052039
CAS No: 854898-49-0
Mol.F.: C22H27CaFN3O6S
Mol.Wt.: 520.6
Status: Custom Synthesis
Rosuvastatin (6R)-Isomer Methyl Ester
CAT No: VS-R052038
CAS No: N/A
Mol.F.: C23H30FN3O6S
Mol.Wt.: 495.6
Status: Custom Synthesis
Rosuvastatin (6R)-Lactone Impurity
CAT No: VS-R052040
CAS No: 854898-46-7
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.5
Status: Custom Synthesis
Rosuvastatin (6S)-Anhydro Lactone Impurity
CAT No: VS-R052041
CAS No: 2514963-93-8
Mol.F.: C22H24FN3O4S
Mol.Wt.: 445.5
Status: Custom Synthesis
Rosuvastatin (6S)-Isomer Calcium Salt
CAT No: VS-R052043
CAS No: 854898-50-3
Mol.F.: C22H27CaFN3O6S
Mol.Wt.: 520.6
Status: Custom Synthesis
Rosuvastatin (6S)-Isomer Methyl Ester
CAT No: VS-R052042
CAS No: N/A
Mol.F.: C23H30FN3O6S
Mol.Wt.: 495.6
Status: Custom Synthesis
Rosuvastatin (6S)-Isomer Sodium Salt
CAT No: VS-R052120
CAS No: 854898-53-6
Mol.F.: C22H27FN3NaO6S
Mol.Wt.: 503.52
Status: Custom Synthesis
Rosuvastatin (6S)-Lactone Impurity
CAT No: VS-R052044
CAS No: 854898-47-8
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.5
Status: Custom Synthesis
Rosuvastatin (Z)-Isomer
CAT No: VS-R052045
CAS No: N/A
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin 2,3,4,5-Dianhydro Acid
CAT No: VS-R052048
CAS No: N/A
Mol.F.: C22H24FN3O4S
Mol.Wt.: 445.5
Status: Custom Synthesis
Rosuvastatin 2,3,4,5-Dianhydro Acid Ethyl Ester
CAT No: VS-R052046
CAS No: N/A
Mol.F.: C24H28FN3O4S
Mol.Wt.: 473.2
Status: Custom Synthesis
Rosuvastatin 2,3,4,5-Dianhydro Acid Methyl Ester
CAT No: VS-R052047
CAS No: N/A
Mol.F.: C23H26FN3O4S
Mol.Wt.: 459.2
Status: Custom Synthesis
Rosuvastatin 2,3-Anhydro (5S)-Lactone
CAT No: VS-R052049
CAS No: 1246665-85-9
Mol.F.: C22H24FN3O4S
Mol.Wt.: 445.1
Status: Custom Synthesis
Rosuvastatin 2,3-Anhydro Acid Ethyl Ester
CAT No: VS-R052050
CAS No: 2452383-23-0
Mol.F.: C24H30FN3O5S
Mol.Wt.: 491.2
Status: Custom Synthesis
Rosuvastatin 2,3-Anhydro Acid Methyl Ester
CAT No: VS-R052051
CAS No: 2452383-22-9
Mol.F.: C23H28FN3O5S
Mol.Wt.: 477.2
Status: Custom Synthesis
Rosuvastatin 3-Oxo Acid Ethyl Ester
CAT No: VS-R052052
CAS No: 901765-36-4
Mol.F.: C24H30FN3O6S
Mol.Wt.: 507.6
Status: Custom Synthesis
Rosuvastatin 3-Oxo Acid Sodium Salt
CAT No: VS-R052053
CAS No: N/A
Mol.F.: C22H25FN3NaO6S
Mol.Wt.: 501.5
Status: Custom Synthesis
Rosuvastatin 4,5-Anhydro Acid Sodium Salt
CAT No: VS-R052054
CAS No: N/A
Mol.F.: C22H25FN3NaO6S
Mol.Wt.: 485.5
Status: Custom Synthesis
Rosuvastatin 4,6-Diene Impurity
CAT No: VS-R052127
CAS No: 1422954-13-9
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.53
Status: In Stock
Rosuvastatin 5-Oxo Acid Ethyl Ester
CAT No: VS-R052055
CAS No: 1863898-67-2
Mol.F.: C24H30FN3O6OS
Mol.Wt.: 507.6
Status: Custom Synthesis
Rosuvastatin 5-Oxo Acid Methyl Ester
CAT No: VS-R052056
CAS No: 147118-39-6
Mol.F.: C23H28FN3O6S
Mol.Wt.: 493.6
Status: Custom Synthesis
Rosuvastatin 5-Oxo Acid t-Butyl Ester
CAT No: VS-R052057
CAS No: 615556-96-2
Mol.F.: C26H34FN3O6S
Mol.Wt.: 535.6
Status: Custom Synthesis
Rosuvastatin Acid Allyl Ester
CAT No: VS-R052058
CAS No: 1352945-05-1
Mol.F.: C25H32FN3O6S
Mol.Wt.: 521.6
Status: Custom Synthesis
Rosuvastatin Acid Isopropyl Ester
CAT No: VS-R052059
CAS No: 851440-21-6
Mol.F.: C25H34FN3O6S
Mol.Wt.: 523.6
Status: Custom Synthesis
Rosuvastatin Acid Methyl Ester
CAT No: VS-R052060
CAS No: 147118-40-9
Mol.F.: C23H30FN3O6S
Mol.Wt.: 495.6
Status: Custom Synthesis
Rosuvastatin Acid t-Butyl Ester
CAT No: VS-R052061
CAS No: 355806-00-7
Mol.F.: C26H36FN3O6S
Mol.Wt.: 537.6
Status: In Stock
Rosuvastatin Acyl-beta-D-Glucuronide
CAT No: VS-R052062
CAS No: 503610-44-4
Mol.F.: C28H36FN3O12S
Mol.Wt.: 657.7
Status: Custom Synthesis
Rosuvastatin anti isomer
CAT No: VS-R052079
CAS No: 1094100-06-7
Mol.F.: C22H28FN3O6S
Mol.Wt.: 481.5
Status: In Stock
Rosuvastatin Bromomethyl Impurity
CAT No: VS-R052063
CAS No: 799842-07-2
Mol.F.: C16H19BrFN3O2S
Mol.Wt.: 416.3
Status: Custom Synthesis
Rosuvastatin Calcium
CAT No: VS-R052001
CAS No: 147098-20-2
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin Des-fluoro Impurity
CAT No: VS-R052083
CAS No: N/A
Mol.F.: C17H23N3O3S
Mol.Wt.: 349.4
Status: Custom Synthesis
Rosuvastatin Diastereoisomer
CAT No: VS-R052072
CAS No: N/A
Mol.F.: C22H27FN3O6S : C4H12N
Mol.Wt.: 480.5 : 74.2
Status: Custom Synthesis
Rosuvastatin EP Impurity A
CAT No: VS-R052119
CAS No: 1715120-13-0
Mol.F.: C25H33FN3O7S
Mol.Wt.: 538.6
Status: Custom Synthesis
Rosuvastatin EP Impurity A (Calcium salt)
CAT No: VS-R052126
CAS No: 1714147-47-3
Mol.F.: C25H33FN3O7S : Ca
Mol.Wt.: 538.6 : 40.1
Status: Custom Synthesis
Rosuvastatin EP Impurity A t-Butyl Ester
CAT No: VS-R052003
CAS No: 1714147-49-5
Mol.F.: C29H42FN3O7S
Mol.Wt.: 595.7
Status: Custom Synthesis
Rosuvastatin EP Impurity A(Sodium Salt)
CAT No: VS-R052002
CAS No: 1714147-50-8
Mol.F.: C25H33FN3O7S : Na
Mol.Wt.: 538.6 : 23.0
Status: In Stock
Rosuvastatin EP Impurity B
CAT No: VS-R052136
CAS No: 1007912-86-8
Mol.F.: C22H28FN3O6S
Mol.Wt.: 481.54
Status: In Stock
Rosuvastatin EP Impurity B (Calcium Salt)
CAT No: VS-R052006
CAS No: N/A
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Limited Stock
Rosuvastatin EP Impurity B (Sodium Salt)
CAT No: VS-R052005
CAS No: 1007871-86-4
Mol.F.: C22H28FN3O6S : Na
Mol.Wt.: 481.5 : 23.0
Status: In Stock
Rosuvastatin EP Impurity C
CAT No: VS-R052008
CAS No: 1422619-13-3
Mol.F.: C22H26FN3O6S
Mol.Wt.: 479.5
Status: In Stock
Rosuvastatin EP Impurity C (Calcium Salt)
CAT No: VS-R052010
CAS No: 1422514-05-3
Mol.F.: C22H26FN3O6S : 1/2(Ca)
Mol.Wt.: 479.5 : 1/2(40.1)
Status: In Stock
Rosuvastatin EP Impurity C (Sodium Salt)
CAT No: VS-R052009
CAS No: 1620823-61-1
Mol.F.: C22H25FN3NaO6S
Mol.Wt.: 501.5
Status: Custom Synthesis
Rosuvastatin EP Impurity D
CAT No: VS-R052011
CAS No: 503610-43-3
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.5
Status: In Stock
Rosuvastatin EP Impurity E
CAT No: VS-R052140
CAS No: 2226413-61-0
Mol.F.: C38H46F2N6O9S2
Mol.Wt.: 832.93
Status: Custom Synthesis
Rosuvastatin EP Impurity E (Sodium Salt)
CAT No: VS-R052132
CAS No: NA
Mol.F.: C38H45F2N6O9S2 : Na
Mol.Wt.: 831.9 : 23.0
Status: Custom Synthesis
Rosuvastatin EP Impurity E (Sodium Salt)
CAT No: VS-R052012
CAS No: N/A
Mol.F.: C38H45F2N6O9S2 : Na
Mol.Wt.: 831.9 : 23.0
Status: In Stock
Rosuvastatin EP Impurity F
CAT No: VS-R052013
CAS No: 289042-12-2
Mol.F.: C29H40FN3O6S
Mol.Wt.: 577.7
Status: In Stock
Rosuvastatin EP Impurity G
CAT No: VS-R052014
CAS No: 1242184-42-4
Mol.F.: C22H28FN3O6S
Mol.Wt.: 481.5
Status: In Stock
Rosuvastatin EP Impurity G (Calcium Salt)
CAT No: VS-R052015
CAS No: N/A
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin EP Impurity G (Calcium Salt)
CAT No: VS-R052138
CAS No: 2414245-11-5
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin EP Impurity G t-Butyl Ester
CAT No: VS-R052016
CAS No: 615263-60-0
Mol.F.: C26H36FN3O6S
Mol.Wt.: 537.6
Status: Custom Synthesis
Rosuvastatin EP Impurity H (Calcium Salt)
CAT No: VS-R052017
CAS No: N/A
Mol.F.: C22H27FN3O6S : 1/2 Ca
Mol.Wt.: 480.5 : 20.0
Status: Custom Synthesis
Rosuvastatin EP Impurity I (Calcium Salt)
CAT No: VS-R052018
CAS No: N/A
Mol.F.: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.: 480.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin EP Impurity J (Calcium Salt)
CAT No: VS-R052020
CAS No: N/A
Mol.F.: C38H43F2N6O8S2 : 1/2(Ca)
Mol.Wt.: 813.9 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin EP Impurity J (Sodium Salt)
CAT No: VS-R052019
CAS No: N/A
Mol.F.: C38H43F2N6O8S2 : Na
Mol.Wt.: 813.9 : 23.0
Status: Custom Synthesis
Rosuvastatin EP Impurity K
CAT No: VS-R052021
CAS No: 1422954-12-8
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.5
Status: In Stock
Rosuvastatin EP Impurity L
CAT No: VS-R052144
CAS No: NA
Mol.F.: C22H30FN3O6S
Mol.Wt.: 483.55
Status: Custom Synthesis
Rosuvastatin EP Impurity L (Base)
CAT No: VS-R052023
CAS No: 1347797-73-2
Mol.F.: C22H30FN3O6S
Mol.Wt.: 483.6
Status: Custom Synthesis
Rosuvastatin EP Impurity L (Calcium salt)
CAT No: VS-R052117
CAS No: N/A
Mol.F.: 2(C22H29FN3O6S) : Ca
Mol.Wt.: 2(482.6) : 40.1
Status: Custom Synthesis
Rosuvastatin EP Impurity L (Sodium salt)
CAT No: VS-R052142
CAS No: 1347362-67-7
Mol.F.: C22H29FN3O6S : Na
Mol.Wt.: 482.5 : 23.0
Status: Custom Synthesis
Rosuvastatin EP Impurity L Tert-butyl Ester
CAT No: VS-R052143
CAS No: NA
Mol.F.: C26H38FN3O6S
Mol.Wt.: 539.7
Status: Custom Synthesis
Rosuvastatin EP Impurity M
CAT No: VS-R052131
CAS No: 847849-66-5
Mol.F.: C22H29N3O6S
Mol.Wt.: 463.55
Status: Custom Synthesis
Rosuvastatin EP Impurity M (Calcium salt)
CAT No: VS-R052141
CAS No: NA
Mol.F.: C22H28N3O6S : 1/2(Ca)
Mol.Wt.: 462.5 : 1/2(40.1)
Status: Custom Synthesis
Rosuvastatin EP Impurity M (Sodium salt)
CAT No: VS-R052024
CAS No: N/A
Mol.F.: C22H28N3O6S : Na
Mol.Wt.: 462.5 : 23.0
Status: Custom Synthesis
Rosuvastatin EP Impurity N
CAT No: VS-R052025
CAS No: 2290571-51-4
Mol.F.: C22H26FN3O5S
Mol.Wt.: 463.5
Status: In Stock
Rosuvastatin Formyl Impurity
CAT No: VS-R052064
CAS No: 147118-37-4
Mol.F.: C16H18FN3O3S
Mol.Wt.: 351.4
Status: Custom Synthesis
Rosuvastatin FP Impurity A
CAT No: VS-R052004
CAS No: 851443-04-4
Mol.F.: C24H32FN3O6S
Mol.Wt.: 509.6
Status: In Stock
Rosuvastatin FP Impurity B
CAT No: VS-R052139
CAS No: N/A
Mol.F.: C22H28FN3O6S
Mol.Wt.: 481.54
Status: Custom Synthesis
Rosuvastatin FP Impurity B (Calcium Salt)
CAT No: VS-R052007
CAS No: N/A
Mol.F.: C22H27FN3O6S : Ca
Mol.Wt.: 480.5 : 40.1
Status: Custom Synthesis
Rosuvastatin Hydroxymethyl Impurity
CAT No: VS-R052065
CAS No: 147118-36-3
Mol.F.: C16H20FN3O3S
Mol.Wt.: 353.4
Status: Custom Synthesis
Rosuvastatin Hydroxypropenyl Impurity
CAT No: VS-R052066
CAS No: 910867-08-2
Mol.F.: C18H22FN3O3S
Mol.Wt.: 379.5
Status: Custom Synthesis
Rosuvastatin Impurity 10
CAT No: VS-R052092
CAS No: N/A
Mol.F.: C11H20O3
Mol.Wt.: 200.3
Status: Custom Synthesis
Rosuvastatin Impurity 11
CAT No: VS-R052093
CAS No: 2196204-63-2
Mol.F.: C10H18O4
Mol.Wt.: 202.3
Status: Custom Synthesis
