Pharmaceutical Standards

Glipizide EP Impurity A

CAS Number

33288-71-0

Alternate CAS Number

84522-34-9 (Na salt)

Cephalexin EP Impurity C

CAS Number

72528-40-6

Cephalexin EP Impurity D

CAS Number

34876-35-2

Glipizide EP Impurity C

CAS Number

13554-93-3

Cephalexin EP Impurity E

CAS Number

146794-70-9

Cephalexin EP Impurity F

CAS Number

79750-46-2

Alternate CAS Number

NA(DiH2O Salt)

Glipizide EP Impurity D

CAS Number

1346600-54-1

Chlordiazepoxide Standard

CAS Number

58-25-3

Chlordiazepoxide EP Impurity A

CAS Number

963-39-3

Glipizide EP Impurity E

CAS Number

66375-96-0

Chlordiazepoxide EP Impurity B

CAS Number

5958-24-7

Alternate CAS Number

62299-17-6 (HCl salt)

Chlordiazepoxide EP Impurity C

CAS Number

719-59-5

Alternate CAS Number

403603-27-0 (HCl salt)

Glipizide EP Impurity F

CAS Number

192118-08-4

Glipizide EP Impurity G

CAS Number

33288-74-3

Glipizide EP Impurity H

CAS Number

10080-05-4

Glipizide EP Impurity I

CAS Number

10079-35-3

Carbamazepine Impurity 1

CAS Number

1809883-69-9

Carbamazepine

Carbamazepine Impurity 3

CAS Number

186694-12-2

Carbamazepine

Viloxazine Hydrochloride Standard

CAS Number

35604-67-2

viloxazine

Valaciclovir Standard

CAS Number

124832-26-4

Valaciclovir

Cyproterone Standard

CAS Number

2098-66-0

Alternate CAS Number

427-51-0(Acetate)

Cyproterone

Cyproterone Acetate Standard

CAS Number

427-51-0

Alternate CAS Number

2098-66-0(free base)

Cyproterone

Duloxetine EP Impurity A

CAS Number

116539-60-7

Alternate CAS Number

910138-96-4(HCl Salt)

Duloxetine

N-Nitroso Levofloxacin

CAS Number

1152314-62-9

Levofloxacin

Elagolix Impurity-2

CAS Number

2073864-81-8

Elagolix

Sucralfate Standard

CAS Number

54182-58-0

Sucralfate

Elagolix Sodium

CAS Number

832720-36-2

Alternate CAS Number

834153-87-6 (free base) ; 2390005-65-7 (HCl salt) ; 2254609-59-9 (K salt) ; 2390005-66-8 (TFA salt)

Elagolix

Betaxolol Standard

CAS Number

63659-18-7

Alternate CAS Number

Betaxolol Hydrochloride-63659-19-8

Betaxolol

Betacarotene Standard

CAS Number

7235-40-7

Betacarotene

Boldine Standard

CAS Number

476-70-0

Alternate CAS Number

16625-69-7 (HCl salt) ; 850412-96-3 (2Na salt)

Boldine

Rifapentine Standard

CAS Number

61379-65-4

Rifapentine

Rifapentine N-Oxide

CAS Number

Rifapentine

Carfilzomib Standard

CAS Number

868540-17-4

7(R)-Epi Carfilzomib (2R,4S)-Diol

CAS Number

Carfilzomib (2R,4S)-Diol

CAS Number

1541172-75-1

Carfilzomib Citric Acid Adduct Impurity

CAS Number

Carfilzomib Dimer Impurity 1

CAS Number

Carfilzomib Impurity 101

CAS Number

2419266-61-6

Carfilzomib N-Oxide Impurity

CAS Number

1672698-96-2

Carfilzomib Diastereomer

CAS Number

Carfilzomib chloro impurity

CAS Number

1541171-67-8

Carfilzomib Impurity 104

CAS Number

Carfilzomib Impurity 12 (SRSSS)

CAS Number

2049025-67-2