Pharmaceutical Standards

Duloxetine Hydrochloride Standard

CAS Number

136434-34-9

Duloxetine EP Impurity A

CAS Number

116539-60-7

Alternate CAS Number

910138-96-4(HCl Salt)

Duloxetine USP Related Compound H

CAS Number

199191-66-7

Duloxetine EP Impurity F

CAS Number

959392-22-4

Alternate CAS Number

2748376-86-3 (HCl salt); 2379325-42-3(oxalate Salt)

Dexketoprofen Isopropyl Ester

CAS Number

851775-73-0

Dexketoprofen

Dexketoprofen Methyl Ester

CAS Number

81601-91-4

Dexketoprofen

Dapagliflozin Impurity-12

CAS Number

461432-23-5

Dapagliflozin Impurity-11

CAS Number

461432-25-7

Dapagliflozin methyl impurity

CAS Number

714269-57-5

Dapagliflozin Hydroxy Impurity

CAS Number

960404-86-8

Desacetyl Diltiazem Hydrochloride Impurity

CAS Number

75472-91-2

Alternate CAS Number

42399-40-6(Freebase)

Acetoxy Lactam Impurity

CAS Number

87447-47-0

N-Nitroso Diltiazem

CAS Number

3036581-85-5

Cis (+)hydroxy Lactam Impurity

CAS Number

42399-49-5

Diltiazem Sulfoxide N-Oxide

CAS Number

Dexketoprofen related compound A

CAS Number

107257-20-5

Dexketoprofen

Doxofylline Standard

CAS Number

69975-86-6

Doxofylline

Doxoflylline Impurity 1

CAS Number

1174289-18-9

Doxofylline

Doxoflylline Impurity 2

CAS Number

5614-53-9

Doxofylline

Droxidopa Standard

CAS Number

23651-95-8

Droxidopa

Dextromethorphan (free base)

CAS Number

125-71-3

Dextromethophan Impurity B

CAS Number

125-73-5

Alternate CAS Number

69376-27-8(HCl Salt);143-98-6(Tartrate Salt)

Dextromethorphan N-Oxide

CAS Number

1177494-18-6

Alternate CAS Number

1177419-85-0(HCl Salt)

Dextromethophan Impurity C

CAS Number

57969-05-8

Elagolix Standard

CAS Number

834153-87-6

Alternate CAS Number

832720-36-2(Na salt);2390005-65-7 (HCl salt) ; 2254609-59-9 (K salt) ; 2390005-66-8 (TFA salt)

(R)-methyl-4-((2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-2,3-dihydropyrimidin-1(6H)-yl)-1-phenylethyl)amino)butanoate

CAS Number

1092070-97-7

Desbutyrate Elagolix

CAS Number

830346-50-4

Elagolix Impurity 2

CAS Number

2073864-81-8

Elegolix Diacid Impurity

CAS Number

2409132-60-9

Elagolix Lactam Impurity

CAS Number

2248628-93-3

Esketamine Standard

CAS Number

33643-46-8

Esketamine

Esketamine EP Impurity A

CAS Number

6740-87-0

Esketamine

Esketamine EP Impurity B

CAS Number

1823362-29-3

Esketamine

Empagliflozin Standard

CAS Number

864070-44-0

Empagliflozin R-Isomer

CAS Number

864070-43-9

Empagliflozin Acid Impurity

CAS Number

2452301-37-8

Empagliflozin S-Furanose

CAS Number

1620758-32-8

Empagliflozin THF Impurity

CAS Number

1358604-08-6

Empagliflozin Open Ring Impurity

CAS Number

1620758-34-0

1-Methoxy Empagliflozin

CAS Number

1279691-36-9