sulphur and selenium compounds

Sulphur and selenium compounds play vital roles in biological systems, serving as components of amino acids, enzymes, and antioxidants.

Busulfan Standard

CAS Number

55-98-1

Busulfan

(2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one;

CAS Number

42399-49-5

Chemical Primary Standard

(2S,3S)-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one

CAS Number

87447-47-0

Chemical Primary Standard

1-((4'-Chloro-5,5-dimethyl-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)methyl)piperazine Dihydrochloride

CAS Number

1628047-87-9

Chemical Primary Standard

1-(4-Chlorothiophen-2-yl)ethan-1-one

CAS Number

34730-20-6

Chemical Primary Standard

11-Chloro-dibenzo[b,f][1,4]thiazepine

CAS Number

13745-86-3

Chemical Primary Standard

2,2-Dimethylthiopropionamide

CAS Number

630-22-8

Chemical Primary Standard

2,4-Dichloro-5-sulfamoylbenzoic Acid

CAS Number

2736-23-4

Chemical Primary Standard

2,6-Difluorobenzenesulfonyl Chloride

CAS Number

60230-36-6

Chemical Primary Standard

2-(4-Fluorophenyl)thiophene

CAS Number

58861-48-6

Canagliflozin

2-Acetamido-5-chlorosulfonyl-1,3,4-thiadiazole

CAS Number

32873-57-7

Chemical Primary Standard

2-Amino-1H-purin-6(7H)-one sulfate

CAS Number

202528-26-5

Chemical Primary Standard

2-amino-5-chlorobenzenesulfonamide

CAS Number

5790-69-2

Chemical Primary Standard

2-aminoethanesulfonic acid

CAS Number

107-35-7

Chemical Primary Standard

2-Aminoethyl Sulfate

CAS Number

926-39-6

Chemical Primary Standard

2-aMinotetrahydro-Cyclopenta[c] pyrrole-1,3(2H,3aH)-dione

CAS Number

1050666-51-7

Chemical Primary Standard

2-Chlorophenothiazine

CAS Number

92-39-7

Chemical Primary Standard

2-Methoxy Canagliflozin

CAS Number

1358581-37-9

Canagliflozin

2-methyl-3-sulfanyl-1,2-dihydro-1,2,4-triazine-5,6-dione

CAS Number

58909-39-0

Chemical Primary Standard

2-Methyl-5-nitrobenzenesulfonamide

CAS Number

6269-91-6

Alternate CAS Number

126148-19-4 (Na salt)

Pazopanib

3-Methyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide

CAS Number

360-81-6

Chemical Primary Standard

4,6-Dichloro-2-propylthiopyrimidine-5-amine

CAS Number

145783-15-9

Ticagrelor

4,6-Dimethyl-2-(methylsulfonyl)pyrimidine

CAS Number

35144-22-0

Chemical Primary Standard

4-(Propylthio)benzene-1,2-diamine

CAS Number

66608-52-4

Alternate CAS Number

2089381-52-0(DiHCl Salt)

Chemical Primary Standard

4-Chloro-1-methylpiperidine

CAS Number

5570-77-4

Chemical Primary Standard

4-chloro-3-nitrobenzenesulfonamide

CAS Number

97-09-6

Chemical Primary Standard

4-Chloro-3-pyridinesulfonamide

CAS Number

33263-43-3

Chemical Primary Standard

4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine

CAS Number

941685-26-3

Chemical Primary Standard

4-Chlorophenothiazine

CAS Number

7369-69-9

Chemical Primary Standard

4-Fluoro Ticagrelor

CAS Number

1643378-47-5

Ticagrelor

4-Methylbenzenesulphonic Acid Monohydrate

CAS Number

6192-52-5

Chemical Primary Standard

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

CAS Number

2349-67-9

Chemical Primary Standard

5-Amino-2-methylbenzenesulfonamide

CAS Number

6973-09-7

Pazopanib

Acesulfame Potassium EP Impurity B

CAS Number

72827-08-8

Acesulfame

Acesulfame Potassium Standard

CAS Number

55589-62-3

Alternate CAS Number

33665-90-6(freebase)

Acesulfame

Acesulfame Standard

CAS Number

33665-90-6

Alternate CAS Number

55589-62-3(Potassium Salt)

Acesulfame

Acetazolamide EP Impurity A

CAS Number

60320-32-3

Acetazolamide

Acetazolamide EP Impurity B

CAS Number

5393-55-5

Acetazolamide

Acetazolamide EP Impurity C

CAS Number

32873-56-6

Acetazolamide

Acetazolamide EP Impurity D

CAS Number

14949-00-9

Acetazolamide

Acetazolamide EP Impurity E

CAS Number

827026-60-8

Alternate CAS Number

2469006-67-3(Potassium Salt)

Acetazolamide

Acetazolamide EP Impurity G

CAS Number

2349-67-9

Alternate CAS Number

3234-61-5(Cu Salt)

Acetazolamide

Acetazolamide Impurity-E

CAS Number

827026-60-8

Acetazolamide

Acetazolamide Standard

CAS Number

59-66-5

Acetazolamide

Acetazolamide Standard

CAS Number

59-66-5

Acetazolamide

Acetoxy Lactam Impurity

CAS Number

87447-47-0

Diltiazem

Acetylcysteine EP Impurity A

CAS Number

56-89-3

Acetylcysteine

Acetylcysteine EP Impurity D

CAS Number

18725-37-6

Acetylcysteine

sulphur and selenium compounds

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