Heterocycles

Heterocyclic compound is a major class of organic chemical compounds characterized by some or all of the atoms in their molecules are joined in rings containing atleast one atom of an element other than carbon.

Cefotaxime Standard

CAS Number

63527-52-6

Alternate CAS Number

64485-93-4(Na Salt)

Cefotaxime

Ceftazidime Standard

CAS Number

72558-82-8

Alternate CAS Number

78439-06-2 (pentahydrate)

Ceftazidime

Ceftazidime Pentahydrate Standard

CAS Number

78439-06-2

Ceftazidime

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

Lenalidomide Standard

CAS Number

191732-72-6

Alternate CAS Number

1243329-97-6 (HCl salt) ; 1265684-15-8 (HBr salt) ; 1243330-05-3 (Sulfate salt)

Lenalidomide

Lenalidomide 4-Nitro Impurity

CAS Number

827026-45-9

Lenalidomide

Lenalidomide Impurity 1

CAS Number

2197414-57-4

Lenalidomide

Bortezomib Impurity 9

CAS Number

1194235-41-0

Bortezomib

3-Aminophthalimide

CAS Number

2518-24-3

Chemical Primary Standard

Clavulanate Potassium Standard

CAS Number

61177-45-5

Alternate CAS Number

58001-44-8(Freebase);61177-44-4(Lithium Salt)

Clavulanate

Clavulanate Lithium Standard

CAS Number

61177-44-4

Alternate CAS Number

58001-44-8(Freebase);61177-45-5(Potassium Salt)

Clavulanate

2-Methyl-5-nitroimidazole

CAS Number

696-23-1

Chemical Primary Standard

2-Methyl-1H-imidazole

CAS Number

693-98-1

Chemical Primary Standard

1,7-Dimethylxanthine

CAS Number

611-59-6

Chemical Primary Standard

Succinic Anhydride

CAS Number

108-30-5

Chemical Primary Standard

Phthalimido amlodipine

CAS Number

88150-62-3

Chemical Primary Standard

N-(5-chloro-1,3,4-thiadiazol-2-yl)acetamide

CAS Number

60320-32-3

Chemical Primary Standard

Epichlorohydrin (ECH)

CAS Number

106-89-8

Chemical Primary Standard

5-Amino-1,3,4-thiadiazole-2-thiol

CAS Number

2349-67-9

Chemical Primary Standard

N,3-dimethyl-5-(methylamino)imidazole-4-carboxamide

CAS Number

20041-90-1

Chemical Primary Standard

(R)-1-[(4-Chlorophenyl)phenylmethyl]piperazine

CAS Number

300543-56-0

Chemical Primary Standard

4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic Acid

CAS Number

123654-26-2

Chemical Primary Standard

2-Bromo-6-chloroaniline

CAS Number

59772-49-5

Chemical Primary Standard

Quinine

CAS Number

130-95-0

Chemical Primary Standard

Etacrynic acid Standard

CAS Number

58-54-8

Etacrynic acid

1-(3-Chloropropyl)-1,3-dihydrobenzimidazol-2-one

CAS Number

62780-89-6

Chemical Primary Standard

Mitomycin EP Impurity C

CAS Number

4055-40-7

Mitomycin

Mitomycin EP Impurity B

CAS Number

4055-39-4

Mitomycin

Mitomycin EP Impurity D

CAS Number

111750-67-5

Mitomycin

7-Hydroxy Mitomycin

CAS Number

7041-61-4

Mitomycin

Trans-1-Hydroxy-2,7-diamino Mitosene

CAS Number

99745-88-7

Mitomycin

Ondansetron EP Impurity - F

CAS Number

693-98-1

Ondansetron

Carbamazepine EP Impurity D

CAS Number

256-96-2

Carbamazepine

Iminostilbene

CAS Number

256-96-2

Chemical Primary Standard

Desethyl Dapagliflozin Impurity

CAS Number

864070-37-1

Dapagliflozin

Cisatracurium Standard

CAS Number

96946-41-7

Alternate CAS Number

96946-42-8(Besylate salt)

Cisatracurium

Dihydralazine EP Impurity A

CAS Number

649765-80-0

Dihydralazine

2-Methyl-5-nitroimidazole

CAS Number

696-23-1

Chemical Primary Standard

2-Chloroadenine

CAS Number

1839-18-5

Chemical Primary Standard

Methyl 4-chloro-3-nitrobenzoate

CAS Number

14719-83-6

Chemical Primary Standard

4-(4-Chlorophenyl)piperidin-4-ol

CAS Number

39512-49-7

Chemical Primary Standard

4-chloro-3-nitrobenzenesulfonamide

CAS Number

97-09-6

Chemical Primary Standard

5-Fluoroindolin-2-one

CAS Number

56341-41-4

Chemical Primary Standard

2,4-Thiazolidinedione

CAS Number

2295-31-0

Chemical Primary Standard

Methenamine

CAS Number

100-97-0

Chemical Primary Standard

5-Chloro-1-(4-piperidinyl)-2-benzimidazolidinone

CAS Number

53786-28-0

Chemical Primary Standard

6-Amino-1,3-dimethyluracil

CAS Number

6642-31-5

Chemical Primary Standard

3-Amino-4-methylbenzoic Acid

CAS Number

2458-12-0

Chemical Primary Standard

Heterocycles

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