sulphur and selenium compounds

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

Cis (+)hydroxy Lactam Impurity

CAS Number

42399-49-5

Diltiazem

Emtricitabine 5-Fluorouracil Analog

CAS Number

145986-11-4

Emtricitabine

Emtricitabine Carboxylic Acid

CAS Number

1238210-10-0

Emtricitabine

Emtricitabine S-Oxide (Mixture of Diastereomers)

CAS Number

152128-77-3

Emtricitabine

Edoxaban standard

CAS Number

480449-70-5

Edoxaban

Edoxaban Impurity 6

CAS Number

834919-19-6

Edoxaban

Glimepiride EP Impurity C

CAS Number

119018-30-3

Glimepiride

Nimesulide EP Impurity C

CAS Number

2688-84-8

Nimesulide

Quetiapine S-Oxide Impurity

CAS Number

2448341-72-6

Quetiapine

Tizanidine EP Impurity - E

CAS Number

30536-19-7

Tizanidine

Tizanidine Related Compound B

CAS Number

173532-15-5

Tizanidine

Tizanidine EP Impurity B

CAS Number

51323-05-8

Tizanidine

Tizanidine EP Impurity F

CAS Number

1147548-85-3

Tizanidine

Tizanidine EP Impurity C

CAS Number

1147548-83-1

Tizanidine

Acetazolamide Standard

CAS Number

59-66-5

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

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

CAS Number

202528-26-5

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

Albendazole EP Impurity A

CAS Number

80983-36-4

Albendazole

Sulfamethazine Standard

CAS Number

57-68-1

Alternate CAS Number

1981-58-4 (Na Salt)

Sulfamethazine

Penicillin G Sodium Salt Standard

CAS Number

69-57-8

Alternate CAS Number

6011-39-8(Clemizol Salt);61-33-6(Freebase);113-98-4(Potassium Salt)

Benzylpenicillin

Fulvestrant EP Impurity C

CAS Number

2482852-42-4

Fulvestrant

sulphur and selenium compounds

Cis (+)hydroxy Lactam Impurity

Emtricitabine 5-Fluorouracil Analog

Emtricitabine Carboxylic Acid

Emtricitabine S-Oxide (Mixture of Diastereomers)

Edoxaban standard

Edoxaban Impurity 6

Glimepiride EP Impurity C

Nimesulide EP Impurity C

Quetiapine S-Oxide Impurity

Tizanidine EP Impurity - E

Tizanidine Related Compound B

Tizanidine EP Impurity B

Tizanidine EP Impurity F

Tizanidine EP Impurity C

Acetazolamide Standard

Acetazolamide EP Impurity E

Acetazolamide EP Impurity G

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

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

Albendazole EP Impurity A

Sulfamethazine Standard

Penicillin G Sodium Salt Standard

Fulvestrant EP Impurity C

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