Pharmaceutical Standards

Umeclidinium Standard

CAS Number

869185-19-3

Alternate CAS Number

869113-09-7(Bromide salt)

Umeclidinium

N-Nitroso Azacyclonol

CAS Number

1038-06-8

Umeclidinium

Upadacitinib Standard

CAS Number

1310726-60-3

Alternate CAS Number

2050057-56-0(Hemihydrate Salt)

Upadacitinib

Upadacitinib Monoacetyl Impurity

CAS Number

18262-01-6

Upadacitinib

Ursodeoxycholic Acid EP Impurity J

CAS Number

10601-78-2

Ursodeoxycholic acid

Uridine Standard

CAS Number

58-96-8

Uridine

Tetrahydrouridine

CAS Number

18771-50-1

Uridine

Amlodipine Besilate Impurity - E

CAS Number

140171-65-9

Alternate CAS Number

400024-12-6(Maleate Salt)

Amlodipine

Amlodipine Standards

CAS Number

88150-42-9

Amlodipine

Codeine for system suitability CRS

CAS Number

Codeine STD- 76-57-3: IMP-A- 2859-16-7: IMP-B- 57-27-2: IMP-C- 121395-47-9: IMP-D- 2585669-81-2: IMP-E- 1777-89-5: IMP-F- 4829-46-3: IMP-G- 115-37-7

Alternate CAS Number

Codeine STD- 6059-47-8(Monohydrate salt): IMP-B- 52-26-6 (HCl salt)

Codeine

Zopiclone Standard

CAS Number

43200-80-2

Zopiclone EP Impurity A

CAS Number

43200-96-0

Zopiclone EP Impurity B

CAS Number

43200-81-3

Zopiclone EP Impurity C

CAS Number

148891-53-6

Zopiclone Impurity 2

CAS Number

43200-82-4

(R)-Zopiclone

CAS Number

138680-08-7

Bis(4,4-diethoxy-butyl)methyl amine

CAS Number

Alternate CAS Number

2514958-54-2

Zolmitriptan

N-Nitroso N-Desmethyl DEBA

CAS Number

Zolmitriptan

Zoledronic Acid Standard

CAS Number

118072-93-8

Alternate CAS Number

165800-06-6(Monohydrate Salt)

Zoledronic Acid

Zoledronic Acid Monohydrate Standard

CAS Number

165800-06-6

Alternate CAS Number

118072-93-8(Freebase)

Zoledronic Acid

Zofenopril Standard

CAS Number

81872-10-8

Alternate CAS Number

81938-43-4(Calcium salt)

Zofenopril

Zofenopril Impurity 3

CAS Number

75176-34-0

Zofenopril

Ziprasidone Hydrochloride Standard

CAS Number

122883-93-6

Alternate CAS Number

146939-27-7 (free base)

Ziprasidone

Ziprasidone Hydrochloride EP Impurity-A

CAS Number

87691-88-1

Alternate CAS Number

87691-87-0(Freebase)

Ziprasidone

Ziprasidone Nitroso Related Compound A

CAS Number

Ziprasidone

Zanubrutinib Standard

CAS Number

1691249-45-2

Zanubrutinib Amino Acid Impurity

CAS Number

Zanubrutinib De-BOC Acid Impurity

CAS Number

Zanubrutinib Diamide Impurity

CAS Number

Zaleplon Standard

CAS Number

151319-34-5

Zaleplon

Desethyl Zaleplon Impurity

CAS Number

115931-01-6

Zaleplon

N-Nitroso Quinapril Decarboxy Impurity

CAS Number

Quinapril

Ciprofibrate for system suitability A CRS

CAS Number

Ciprofibrate STD- 52214-84-3: IMP-A- 1474058-89-3: IMP-C- 2469279-29-4: IMP-E- 52179-28-9

Ciprofibrate

Captopril for system suitability CRS

CAS Number

Captopril STD- 51781-06-7: IMP-F- 63250-36-2

Alternate CAS Number

Captopril STD- 51781-21-6(HCl Salt)

Captopril

Bosutinib Standard

CAS Number

380843-75-4

Alternate CAS Number

918639-08-4(Monohydrate Salt)

Bosutinib

Carbidopa for system suitability CRS

CAS Number

Carbidopa STD- 28860-95-9: IMP-A- 555-30-6: IMP-D-934371-48-9: IMP-E-52514-63-3: IMP-I- 1246819-09-9: IMP-J- 43197-33-7

Carbidopa

Bosutinib N-Oxide

CAS Number

2468737-96-2

Bosutinib

Chloroxylenol Standard

CAS Number

88-04-0

Chloroxylenol

2,7-bis(4-Chlorobutoxy)quinoline

CAS Number

2060027-95-2

7-(4-(4-([2,4'-bibenzo[b]thiophen]-4-yl)piperazin-1-yl)butoxy)quinolin-2(1H)-one

CAS Number

2059942-13-9

Brexpiprazole Dequinolinonyl Impurity

CAS Number

913614-15-0

1,4-Bis(Benzo[b]thiophen-4-yl)-piperazine

CAS Number

2220149-89-1