Impurities

carfilzomib acid impurity

CAS Number

Carfilzomib Citric Acid Adduct Impurity

CAS Number

Carfilzomib Diastereomer impurity

CAS Number

2049025-49-0

Carfilzomib Impurity 104

CAS Number

Carfilzomib N-Oxide Impurity

CAS Number

1672698-96-2

Carfilzomib Standard

CAS Number

868540-17-4

Cariprazine Standard

CAS Number

839712-12-8

Alternate CAS Number

1083076-69-0 (HCl salt) ; 1082644-13-0 (2HCl salt) ;

Cariprazine

Carteolol Standard

CAS Number

51781-06-7

Alternate CAS Number

51781-21-6(HCl Salt)

Carteolol

Carvedilol EP Impurity A

CAS Number

1198090-73-1

Carvedilol EP Impurity B

CAS Number

918903-20-5

Carvedilol EP Impurity D

CAS Number

1391052-16-6

Carvedilol Impurity 10

CAS Number

53815-60-4

Carvedilol Phosphate Standard

CAS Number

374779-45-0

Alternate CAS Number

72956-09-3(Freebase)

Cefalexin R-Sulfoxide

CAS Number

52210-38-5

Cefalexin S-Sulfoxide

CAS Number

74708-55-7

Cefepime Related Compound E

CAS Number

103121-85-3

Cefepime

Cefotaxime Related Compound E

CAS Number

66340-33-8

Cefotaxime

Ceftazidime Pentahydrate Standard

CAS Number

78439-06-2

Ceftazidime Pentahydrate Standard

CAS Number

78439-06-2

Ceftazidime Standard

CAS Number

72558-82-8

Alternate CAS Number

78439-06-2 (pentahydrate)

Ceftazidime Standard

CAS Number

72558-82-8

Alternate CAS Number

78439-06-2 (pentahydrate)

Ceftriaxone Sodium E-Isomer

CAS Number

97164-54-0

Ceftriaxone

Cephalexin EP Impurity B

CAS Number

22252-43-3

Alternate CAS Number

56871-82-0 (Na salt)

Cephalexin EP Impurity C

CAS Number

72528-40-6

Cephalexin EP Impurity D

CAS Number

34876-35-2

Cephalexin EP Impurity E

CAS Number

146794-70-9

Cephalexin EP Impurity F

CAS Number

79750-46-2

Alternate CAS Number

NA(DiH2O Salt)

Cephalexin Impurity-1

CAS Number

59865-11-1

Alternate CAS Number

NA(HCl Salt)

Cetirizine 4-Chlorobenzophenone Impurity (USP)

CAS Number

134-85-0

Cetirizine Dihydrochloride Impurity - B

CAS Number

113740-61-7; 1000690-91-4(DiHCl Salt);113740-61-7(Freebase)

Cetirizine Dihydrochloride- Impurity E

CAS Number

682323-77-9

Cetirizine EP Impurity - C

CAS Number

83881-59-8

Cetirizine Ethyl Ester

CAS Number

246870-46-2

Cetirizine Impurity - 7

CAS Number

82-93-9

Cetirizine Impurity -2

CAS Number

1391052-52-0

Cetirizine Methyl Ester

CAS Number

83881-46-3 (base)

Alternate CAS Number

83881-48-5 (2HCl)

Chlorhexidine Dihydrochloride Standard

CAS Number

3697-42-5

Chlorhexidine

Chlorhexidine Standard

CAS Number

55-56-1

Alternate CAS Number

56-95-1(Diacetate Salt);3697-42-5(DiHCl Salt);18472-51-0(Digluconate Salt)

Chlorhexidine

Chloropyridinyl methylpyridine

CAS Number

1628184-06-4

Vimseltinib

Chloroquine Dihydrochloride

CAS Number

3545-67-3

Chloroquine phosphate

Chloroquine Hydrochloride

CAS Number

6165-15-7

Chloroquine phosphate

Chlorphenamine N-Oxide Impurity 2

CAS Number

78180-89-9

Chlorpheniramine API (Freebase)

CAS Number

132-22-9

Chlorpheniramine USP related compound B

CAS Number

1202-34-2

Chlorpheniramine EP Impurity - C

CAS Number

20619-12-9(free base)

Alternate CAS Number

22630-25-7(Maleate Salt)

Chlorpheniramine N-Oxide

CAS Number

120244-82-8