Simson Pharma Limited

Physical State	Powder
Usage	Laboratory
Grade Standard	Analytical Grade

Carvedilol Impurity-B(EP) (USP RC B)Cat. No. C020002Cas. No. 918903-20-5
Molecular Formula
C39H39N3O6Formula Weight
645.74Category
Drug Impurity Standards/Drug Intermediates Synonyms
NA

Physical State	Powder
Usage	Laboratory
Grade Standard	Analytical Grade

Gemfibrozil EP Impurity-BCat. No. G020002Cas. No. 
Molecular Formula
C15H23NO2Formula Weight
249.34862Category
Drug Impurity Standards Synonyms
NA Chemical Name 
5-(2,5-dimethylphenoxy)-2,2-dimethylpentanamide

MOQ 1 mg

Ursodeoxycholic Acid EP Impurity E Cat. No.D170000Cas. No.83-44-3
Molecular Formula
C24H40O4Formula Weight
392.57Category
Drug Impurity Standards Synonyms
NA Chemical Name
3a,12a-dihydroxy-5b-cholan-24-oic acid (deoxycholic acid)

MOQ 1 mg

Ziprasidone EP Impurity CCat. No. Z020004Cas. No. NA
Molecular Formula
C21H23ClN4O2SFormula Weight
430.95Category
Drug Impurity StandardsSynonyms
NAChemical Name 
[2-Amino-5-[2-[4-(1,2-benzisothiazol-3-yl)piperazin-1-yl]ethyl]-4-chlorophenyl]acetic Acid Sodium Salt

1 mg
Ziprasidone EP Impurity BCat. No. Z020003Cas. No. NA
Molecular Formula
C21H19ClN4O2SFormula Weight
426.92Category
Drug Impurity StandardsSynonyms
NAChemical Name 
5-[2-[4-(1,2-Benzisothiazol-3-yl)piperazin-1-yl]ethyl]-6-chloro-1H-indole-2,3-dione

Quinine Sulphate EP Imp BCat. No. C500000Cas. No. 485-71-2
Molecular Formula
C19H22N2OFormula Weight
294.39Category
Drug Impurity StandardsSynonyms
NAChemical Name 
(R)-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]oct-2-yl](quinolin-4-yl)methanol

Sertraline EP Impurity E (R-Mandelic Aci Cat. No.S010004Cas. No.611-71-2
Molecular Formula
C8H8O3Formula Weight
152.1Category
Drug Impurity Standards/Drug Intermediates Synonyms
NA Chemical Name
(R)-(-)-Mandelic Acid ; (2R)-(-)-Hydroxybenzeneacetic Acid ; D-Mandelic Acid

MOQ 1 mg

CrospovidoneCat. No. OT40000Cas. No. 9003-39-8
Molecular Formula
(C6H9NO)nFormula Weight
(111.1)nCategory
Speciality ChemicalsSynonyms
NAChemical Name 
1-ethenylpyrrolidin-2-one

Rabeprazole Impurity-N-OxideCat. No.R010001Cas. No.924663-38-7
Molecular Formula
C18H21N3O4SFormula Weight
375.43Category
Drug Impurity Standards/Drug Intermediates Synonyms
NA Chemical Name
2-[[[1-Oxide-4-(3-methoxypropoxy)-3-methyl-2-pyridinyl] methyl]sulfinyl]-1H-benzimidazole


MOQ 1 mg

Molecular Formula
C13H20 ClNO3Formula Weight
273.76Category
Drug Impurity StandardsSynonyms
NAChemical Name 
4-[[(2RS)-2-hydroxy-3-(isopropylamino)propyl]oxy]benzaldehyde

Cat. No. B110000Cas. No. 119-61-9
Molecular Formula
C13H10OFormula Weight
182.2Category
Drug Impurity Standards Synonyms
NA Chemical Name 
diphenylmethanone

MOQ 1 mg

Iso Cyclosporin ACat. No. C090006Cas. No. 59865-16-6
Molecular Formula
C62H111N11O12Formula Weight
1202.61Category
Drug Impurity Standards/Drug Intermediates Synonyms
NA Chemical Name 
(2S,3R,4R,6E)-3-Hydroxy-4-methyl-2-(methylamino)-6-octenoyl-(2S)-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanyl-

MOQ 1 mg

Enalapril EP Imp ACat. No. E010001Cas. No. NA
Molecular Formula
C20H28N2O5Formula Weight
376.44672Category
Drug Impurity Standards Synonyms
NA Chemical Name 
(2S)-1-[(2S)-2-[[(1R)-1-(ethoxycarbonyl)-3-phenylpropyl]amino]propanoyl] pyrrolidine-2-carboxylic acid

MOQ 1 mg

Fexofenadine Impurity-C (EP/BP) (USP RCCat. No. F020003Cas. No. 185066-37-9
Molecular Formula
C31H39NO2Formula Weight
457.64Category
Drug Impurity Standards Synonyms
NA Chemical Name 
(1RS)-4-[4-(hydroxydiphenylmethyl) piperidin-1-yl]-1-[4-(1-methylethyl)phenyl]butan-1-ol

MOQ 1 mg

N(S)-(1-(1(S)-hydroxy-3-methyl Butyl AmiCat. No.B260002Cas. No.NA
Molecular Formula
C19H24N4O3Formula Weight
356.42g/mol Category
Drug Impurity Standards Synonyms
NA Chemical Name
N(S)-(1-(1(S)-hydroxy-3-methyl butyl amino)-1-oxo-3-phenylpropane-2-yl)pyrazin-2-carboxamideSend an Enquiry Your Email ID
Product Name
Quantity
mg
Related Products'N(S)-(1-(1(S)-hydroxy-3-methyl Butyl Ami'

MOQ 1 mg

Molecular Formula
C9H10N4O4Formula Weight
238.2Category
Drug Impurity Standards Synonyms
NA Chemical Name 
Theophylline-7-acetic acid

MOQ 1 mg