Intermediates

Intermediates are chemical compounds widely used in the manufacturing of Active Pharmaceutical Ingredients(APIs) in bulk quantities. Intermediates are also useful for the research and development of new drug product

Epibromhydrin

CAS Number

3132-64-7

Chemical Primary Standard

Epinastine Standard

CAS Number

80012-43-7

Alternate CAS Number

108929-04-0(HCl salt)

Epinastine

Epinephrine

CAS Number

51-43-4

Chemical Primary Standard

Eplerenone Standard

CAS Number

107724-20-9

Eplerenone

Ergocalciferol Standard

CAS Number

50-14-6

Ergocalciferol

Ergocalciferol Standard

CAS Number

50-14-6

Ergocalciferol

Erythromycin Standard

CAS Number

114-07-8

Alternate CAS Number

7704-67-8(Thiocyanate);643-22-1(Stearate);3847-29-8(Freebase);3521-62-8(Estolate Salt);4501-00-2(phosphate salt)

Erythromycin

Esketamine EP Impurity A

CAS Number

6740-87-0

Esketamine

Esketamine EP Impurity B

CAS Number

1823362-29-3

Esketamine

Esketamine EP Impurity C

CAS Number

90717-17-2

Esketamine

Esketamine Hydrochloride

CAS Number

33643-47-9

Esketamine

Esketamine Standard

CAS Number

33643-46-8

Esketamine

Eslicarbazepine Acetate

CAS Number

236395-14-5

Oxcarbazepine

Eslicarbazepine R-Isomer

CAS Number

186694-45-1

Oxcarbazepine

Estradiol benzoate Standard

CAS Number

50-50-0

Estradiol

Estradiol Benzoate Standard

CAS Number

50-50-0

Estradiol benzoate

Estradiol valerate Standard

CAS Number

979-32-8

Estradiol

Estriol Standard

CAS Number

50-27-1

Estriol

Etacrynic acid Standard

CAS Number

58-54-8

Etacrynic acid

Ethambutol Standard

CAS Number

74-55-5

Alternate CAS Number

1070-11-7(DiHCl Salt)

Ethambutol

Ethanol

CAS Number

64-17-5

GC standards

Ethanone-1,2-di Varenicline

CAS Number

2306217-16-1

Varenicline

Ethinylestradiol Standard

CAS Number

57-63-6

Ethinylestradiol

Ethionamide for system suitability CRS

CAS Number

Ethionamide STD - 536-33-4 : IMP -A -2196-13-6

Ethionamide

Ethionamide Standard

CAS Number

536-33-4

Ethionamide

Ethyl (E)-2-(ethoxymethylene)-3-oxobutanoate

CAS Number

3788-94-1

Teriflunomide

Ethyl (Z)-2-chloro-2-(2-(2-methoxyphenyl)hydrazono)acetate

CAS Number

2228050-22-2

Apixaban

Ethyl 1-(4-methoxyphenyl)-7a-morpholino-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-3a,4,5,6,7,7a-hexahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate

CAS Number

1619934-76-7

Apixaban

ethyl 2-(5-amino-2-bromo-4-fluorophenyl)acetate

CAS Number

1442471-26-2

Chemical Primary Standard

Ethyl 2-cyano-4-(2-fluorophenyl)-4-oxobutanoate

CAS Number

881673-98-9

Vonoprazan

ethyl 2-[(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate

CAS Number

616201-27-5

Atorvastatin

Ethyl 3-(dimethylamino)acrylate

CAS Number

924-99-2

Chemical Primary Standard

Ethyl 4-bromo Repaglinide Impurity

CAS Number

110017-07-7

Repaglinide

Ethyl 4-Bromoacetoacetate

CAS Number

13176-46-0

Chemical Primary Standard

Ethyl 5-(2-fluorophenyl)-1H-pyrrole-3-carboxylate

CAS Number

881674-06-2

Vonoprazan

Ethyl 5-amino-1-(2-fluorobenzyl)-1H-pyrazole-3-carboxylate

CAS Number

256504-39-9

Chemical Primary Standard

Ethyl 6-(4-Aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate

CAS Number

503615-07-4

Apixaban

Ethyl 6-bromo-2,2-dimethylhexanoate

CAS Number

78712-62-6

Bempedoic Acid

Ethylene Diamine

CAS Number

107-15-3

Chemical Primary Standard

Ethylenediamine p-Toluenesulfonate

CAS Number

14034-59-4

Clonidine

Ethyleneglycol

CAS Number

107-21-1

GC standards

Ethylmetrienone

CAS Number

848-04-4

Levonorgestrel

Etodolac EP Impurity F

CAS Number

849630-65-5

Etodolac

Etodolac Impurity H

CAS Number

41340-36-7

Etodolac

Etodolac Standard

CAS Number

41340-25-4

Etodolac

Etofenamate Standard

CAS Number

30544-47-9

Etofenamate

Etonogestrel Sulfate Sodium Salt

CAS Number

Desogestrel

Etoposide Standard

CAS Number

33419-42-0

Etoposide

Intermediates

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