Impurities

Impurities are undesirable chemical components that remain in the active pharmaceutical ingredient during formulation. Impurities may reduce a product's efficacy.

1609409-53-1

Apixaban Impurity E

CAS Number

1609409-53-1

slide.1

Apixaban Meta Chloro Impurity

CAS Number

NA

slide.1

Apixaban Meta Methoxy Acid Impurity

CAS Number

NA

slide.1

Apixaban Meta Methoxy Ethyl Ester Impurity

CAS Number

NA

slide.1

Apixaban Meta Methoxy Impurity

CAS Number

NA

1074365-84-6

Apixaban Methyl Ester Impurity

CAS Number

1074365-84-6

slide.1

Apixaban Morpholine Acid Impurity

CAS Number

NA

slide.1

Apixaban Ortho Chloro Impurity

CAS Number

NA

slide.1

Apixaban Ortho Methoxy Impurity

CAS Number

NA

1351611-14-7

Apixaban Related Compound D

CAS Number

1351611-14-7

536759-91-8

Apixaban Related Compound F

CAS Number

536759-91-8

881386-12-5

Apixaban USP Related Compound G

CAS Number

881386-12-5

slide.1

Apremilast Desphthalyl Amine

CAS Number

608141-42-0

1802246-60-1

Apremilast Dimer

CAS Number

1802246-60-1

Apremilast EP Impurity D

Apremilast EP Impurity D

CAS Number

2448678-64-4

slide.1

Apremilast Impurity 37

CAS Number

608142-27-4

Slide_1

Apremilast Impurity 4

CAS Number

1407140-51-5

2077897-94-8

Apremilast N-formyl Impurity

CAS Number

2077897-94-8

1450657-31-4

Apremilast Olifin Amine

CAS Number

1450657-31-4

slide.1

Aprepitant Diasteromer

CAS Number

NA

slide.1

Aprepitant Impurity 2

CAS Number

171338-33-3

Alternate CAS Number

874460-46-5(HCl Salt)

882880-12-8

Aripiprazole Diquinoline Butanediol Impurity

CAS Number

882880-12-8

519138-48-8

Aripiprazole Impurity 46 Dihydrochloride

CAS Number

519138-48-8

203395-78-2

Aripiprazole Isomer

CAS Number

203395-78-2

851220-85-4

Aripiprazole Monohydrate

CAS Number

851220-85-4

1797983-65-3

Aripiprazole N-Isomer Impurity

CAS Number

1797983-65-3

889443-20-3

Aripiprazole Related Compound B

CAS Number

889443-20-3

1796928-63-6

Aripiprazole USP Related Compound H

CAS Number

1796928-63-6

50-81-7

Ascorbic acid

CAS Number

50-81-7(base libre)

Alternate CAS Number

5743-28-2(sel de calcium dihydraté); 134-03-2(sel de sodium)

89-65-6

Ascorbic Acid EP Impurity F

CAS Number

89-65-6

slide.1

Asenapine Deschloro Impurity

CAS Number

1449581-59-2

slide.1

Asenapine Maleate N-Oxide Impurity

CAS Number

1367373-77-0

slide.1

Asenapine Tetradehydro Impurity

CAS Number

129385-60-0

13433-09-5

Aspartame EP Impurity - B

CAS Number

13433-09-5

slide.1

Aspirin(Acetylsalicylic Acid) EP Impurity A

CAS Number

99-96-7

Aspirin(Acetylsalicylic acid)

slide.1

Aspirin(Acetylsalicylic Acid) EP Impurity B

CAS Number

636-46-4

Aspirin(Acetylsalicylic acid)

slide.1

Aspirin(Acetylsalicylic Acid) EP Impurity C

CAS Number

69-72-7

Aspirin(Acetylsalicylic acid)

Slide_1

Aspirin(Acetylsalicylic Acid) EP Impurity D

CAS Number

530-75-6

Aspirin(Acetylsalicylic acid)

Slide_1

Aspirin(Acetylsalicylic Acid) EP Impurity F

CAS Number

1466-82-6

Aspirin(Acetylsalicylic acid)

slide.1

Atazanavir Impurity - 39

CAS Number

1191091-65-2

Slide_1

Atazanavir Impurity 6

CAS Number

1006868-81-0

Slide_1

Atazanavir Impurity J

CAS Number

198904-86-8

Slide_1

Atazanavir S,S,R,S-Diastereomer

CAS Number

1292296-10-6

Atazanavir

Atazanavir Standard

CAS Number

198904-31-3(freebase)

Alternate CAS Number

198904-39-1 (HCl salt) ; 1643869-94-6 (HBr salt) ; 229975-97-7 (Sulfate salt)

Slide_1

Atenolol Cyno Epoxide

CAS Number

35198-42-6

Slide_1

Atenolol EP Impurity B

CAS Number

61698-76-8

Slide_1

Atenolol EP Impurity D

CAS Number

115538-83-5

Slide_1

Atenolol EP Impurity E

CAS Number

141650-31-9