Impurities by CAS Number

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Impurity structure Parent Drug Name Name of Impurity Catalogue No. CAS No.
A mixture of Pregabalin Lactose Conjugate Impurity 1 & 2 Pregabalin

A mixture of Pregabalin Lactose Conjugate Impurity 1 & 2

VE0019983 N/A
Abacavir 5’-Phosphate Abacavir

Abacavir 5’-Phosphate

VL760020 136470-77-4
Abacavir

Abacavir Carboxylate

VL760021 384380-52-3
Abacavir

Abacavir Cyclopropyl Diamino Purine Impurity

VL760002 120503-69-7
Abacavir

Abacavir D4

DVE0089 1260619-56-4
Abacavir

Abacavir EP Impurity A

VL760013 136470-79-6
Abacavir EP Impurity B Abacavir

Abacavir EP Impurity B

VL760001 1443421-69-9
Abacavir

Abacavir EP Impurity C

VL760006 124752-25-6
Abacavir

Abacavir EP Impurity D (Free Base)

VE0010465 783292-37-5
Abacavir

Abacavir EP Impurity D (HCl Salt)

VL760005 267668-71-3
Abacavir EP Impurity E Abacavir

Abacavir EP Impurity E

VL760014 208762-35-0
Abacavir EP Impurity F Abacavir

Abacavir EP Impurity F

VL760003 1443421-68-8
Abacavir Ethanolate Impurity Abacavir

Abacavir Ethanolate Impurity

VL760004 N/A
Abacavir Impurity 1 Abacavir

Abacavir Impurity 1

VL760011 2022943-79-7
Abacavir

Abacavir Impurity 3 (HCl Salt)

VE0012173 168960-19-8
Abacavir

Abacavir Impurity 4

VL760015 N/A
Abacavir

Abacavir Impurity 5

VL760016 N/A
Abacavir

Abacavir Impurity 6

VL760017 N/A
Abacavir

Abacavir Impurity 7

VE0011535 171887-01-7
Abacavir

Abacavir Impurity 8

VE0011536 171887-02-8
Abacavir Methanolate Impurity Abacavir

Abacavir Methanolate Impurity

VE008660 N/A
Abacavir

Abacavir N-Oxide Impurity

VL760010 1443421-70-2
Abacavir Nitroso 1 Abacavir

Abacavir Nitroso 1

VE007065 N/A
Abacavir

Abacavir Related Compound B

VL760025 141271-12-7
Abacavir

Abacavir Related Compound C

VL760026 172015-79-1
Abacavir

Abacavir-1-O-pyrimidine Derivative

VE008692 N/A
Abacavir-5'-glucuronide Abacavir

Abacavir-5'-glucuronide

VL760019 384329-76-4
Abamectin B1b Abamectin

Abamectin B1b

VL4970007 N/A
Abacavir

ABCRC-1 Dinitroso Impurity

VE007759 N/A
ABCRC-1 Nitroso Impurity-1 Abacavir

ABCRC-1 Nitroso Impurity-1

VE007757 N/A
ABCRC-1 Nitroso Impurity-2 Abacavir

ABCRC-1 Nitroso Impurity-2

VE007758 N/A
Abemaciclib

Abemaciclib D7

DVE001043 N/A
Abemaciclib

Abemaciclib Impurity 1

VE0017758 1180132-17-5
Abemaciclib

Abemaciclib Impurity 2

VE0017762 1038408-36-4
Abemaciclib

Abemaciclib Impurity 3

VE0017759 414881-11-1
Abemaciclib

Abemaciclib Impurity 4

VE0017760 N/A
Abemaciclib

Abemaciclib Impurity 7

VE0017757 1231930-42-9
Abemaciclib

Abemaciclib Mesylate

VL4990001 1231930-82-7
Abemaciclib

Abemaciclib-D5

DVE001042 1809251-51-1
Abiraterone Acetate Diastereomer Abiraterone

Abiraterone Acetate Diastereomer

VL830014 N/A
Abiraterone

Abiraterone Acetate N-Oxide

VL830049 N/A
Abiraterone

Abiraterone Acetate Reduced Impurity

VE0010716 2141996-19-0
Abiraterone Acetate-5,6-Epoxide Abiraterone

Abiraterone Acetate-5,6-Epoxide

VL830024 N/A
Abiraterone

Abiraterone D4 Acetate

DVE0091 N/A
Abiratetone

Abiraterone D4 N-Oxide

DVE0094 N/A
Abiratetone

Abiraterone D4 N-Oxide Sulfate Sodium Salt

DVE0095 N/A
Abiratetone

Abiraterone D4 Sulfate Sodium Salt

DVE0093 N/A
Abiraterone

Abiraterone Decanoate-D17

DVE0096 N/A
Abiraterone Dimer Impurity Abiraterone

Abiraterone Dimer Impurity

VL830012 2484719-09-5
Abiraterone Epoxide Impurity Abiraterone

Abiraterone Epoxide Impurity

VL830017 N/A