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Drug Impurities 216 Products available
Reference Standard 36 Products available
Drug Metabolites 20 Products available
Isotope Labelled Compounds 9 Products available
Api Intermediate 2 Products available
- Ethinyl Estradiol EP Impurity K
- Ethinyl Estradiol EP Impurity C
Industrial Acid 2 Products available
- Selegiline Hydrochloride
- Sildenafil Amide Impurity Hydrochloride
Ores And Minerals 1 Products available
- Atorvastatin Diepoxide Calcium Salt
Glucuronides 1 Products available
- Capecitabine-d11
Anti Cancer Medicine 1 Products available
- Capecitabine USP RC A
Drug Intermediates 1 Products available
- Ramipril Impurity-N(EP)
Medicines Tonics And Drugs 1 Products available
- Sumatriptan Succinate
Pharmaceutical Raw Materials 1 Products available
- Sildenafil
Industrial Chemicals 1 Products available
- Sildenafil Citrate
Inorganic And Organic Solvents 1 Products available
- Sildenafil Chloro Impurity
Anti Diabetic Drugs 1 Products available
- Sitagliptin
Others Products 44 Products available

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We offer the best product range of Anastrozole Intermediate Powder, Salmeterol Xinafoate, Sildenafil N-Desmethyl, Dexamethasone EP Impurity D and Sildenafil Chlorosulfonyl Impurity.

Dexamethasone EP Impurity D

Synonyms :17, 21-dihydroxy-16a-methyl-9b, 11b-epoxypregna-1, 4-diene-3, 20-dione, CAT No :D240012 CAS No :24916-90-3 Molecular Weight :372.47 Molecular Formula :C22H28O5

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Sildenafil Amide Impurity

Number Of Flower Reference Standard
Brand Name SimSon Pharma
CAS No. 139756-02-8
Place of Origin India

Synonyms :4-Amino-1-methyl-3-propyl pyrazole-5-carboxamide CAT No :S050002 CAS No :139756-02-8 Molecular Weight :182.2 Molecular Formula :C8H14N4O

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Sildenafil Carboxamide Impurity

Number Of Flower Reference Standard
Brand Name SimSon Pharma
CAS No. 139756-03-9
Place of Origin India

Synonyms :4-( 2-Ethoxybenzamido) -1-methyl-3-n-propylpyrazole-5-carboxamide CAT No :S050004 CAS No :139756-03-9 Molecular Weight :330.38 Molecular Formula :C17H22N4O3

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Sildenafil Chlorosulfonyl Impurity

Number Of Flower Reference Standard
Brand Name SimSon Pharma
CAS No. 139756-22-2
Place of Origin India

Synonyms :"5-(5-chlorosulfonyl-2-ethoxy phenyl)-1-methyl-3-propyl-1, 6-dihydro-7H-pyrazole[4, 3-d]pyrimidine-7-one" CAT No :S050005 CAS No :139756-22-2 Molecular Weight :410.88 Molecular Formula :C17H19 ClN4O4S

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Sildenafil Lactam Impurity

Number Of Flower Reference Standard
Brand Name SimSon Pharma
Country of Origin India
CAS No. 501120-40-7

Synonyms :5-(2-ethoxyphenyl)-1-methyl-3-propyl-1, 6-dihydro-7H-pyrazole[4, 3-d]pyrimidine-7-one CAT No :S050008 CAS No :501120-40-7 Molecular Weight :312.37 Molecular Formula :C17H20N4O2

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Sildenafil N-Desmethyl

Number Of Flower Reference Standard
CAS No. 139755-82-1
Place of Origin India

Synonyms :"5-[2-Ethoxy-5-(1-piperazinyl sulfonyl)phenyl]-1, 6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4, 3-d]pyrimidin-7-one" CAT No :S050009 CAS No :139755-82-1 Molecular Weight :460.55 Molecular Formula :C21H28N6O4S

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Salmeterol Xinafoate

Synonyms :(1RS)-1-[4-Hydroxy-3-(Hydroxy methyl)phenyl]-2-[[6-(4-phenylbutoxy) hexyl] amino]ethanol 1-hydroxynaphthalene-2-carboxylate CAT No :S170000 CAS No :94749-08-3 Molecular Weight :603.74 Molecular Formula :C36H45NO7

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Anastrozole Intermediate Powder

Appearance An Off-White Color Crystalline Powder
CAS Number 120511-73-1
Usage/Application It Can Be Used in Treatment Of Breast Cancer
Molecular Weight 293.37 g/mol
Chemical Formula C17H19N5
Synonyms α1, α1, α3, α3-Tetramethyl-5-(1H-1, 2, 4-triazol-1-ylmethyl)-1, 3-benzenediacetonitrile
Chemical Name 2-[3-(2-Cyano-2-propyl)-5-(1, 2, 4-triazol-1-ylmethyl)phenyl]-2-methylpropiononitrile

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Azithromycin Impurity-G(BP)
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Ranitidine Impurity-G(BP/EP)
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Simvastatin Impurity-D
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Sumatriptan Succinate Impurity-B(EP/BP)
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Sumatriptan Succinate Impurity-D(EP/BP)
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Salmeterol EP Imp B
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Salmeterol EP Imp C
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Salmeterol EP Impurity -F
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Salmeterol-d3
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Salmeterol Hydroxynaphthoic Acid Impurity
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Empagliflozin Impurity A
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Empagliflozin Impurity B
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Empagliflozin Impurity H
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Empagliflozin Impurity I
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Empagliflozin Impurity D
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Empagliflozin Impurity C
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Empagliflozin Impurity J
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Empagliflozin Impurity F
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Empagliflozin Impurity G
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Empagliflozin Impurity E
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Empagliflozin Open Ring Impurity Or Empagliflozin Impurity A
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Empagliflozin Impurity 2
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Empagliflozin Impurity 1
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Dapagliflozin Mono Acetyl Impurity
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Atorvastatin Imp-D(EP)Diketo Epoxide Imp
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Estrone 3-Methyl Ether
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Montelukast Impurity B
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Montelukast 3-Oxo Impurity
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Olopatadine N-Oxide
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Sitagliptin S Isomer
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Dr. Rao (Simson Pharma Limited)
B-307, Sarita Building, Prabhat Industrial Estate, Near Dahisar Toll Naka, Dahisar East, Dahisar East, Mumbai - 400068, Dist. Mumbai, Maharashtra
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