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Simson Pharma Limited

About Simson Pharma Limited

SimSon Pharma Limited, is one of the leading Manufacturer and Supplier of Pharmaceutical Reference Standards, Drug Working Standards, Drug Impurity Standards, Metabolites, Research Chemicals and Stable Isotope Labelled Compounds. We are pioneer in manufacturing Complicated Drug Impurity Standards and provider of complete solution in Identifying, Synthesizing and Qualifying any Unknown Impurity with more than 13,000 products ready In-stock to ship. We synthesize our products in two of our State of the art facilities in Hyderabad and Ahmedabad.

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Certifications
  • CE
    CE
  • FDA
    FDA
  • ISO
    ISO
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Sales Markets
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Categories
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  • Country/Region:
    India
  • On CPHI since:
    2015
  • Certificates:
    3
  • Employees:
    250 - 499
Company types
Academic/Research
Contract Research Organisation (CRO)
Distributor/Import Export
Manufacturer/Innovator
Pharmaceutical company
Primary activities
Analytical Services
API Producer
Contract Research Organisation
Custom Manufacturing/Custom Synthesis
Fine Chemicals Company
Intermediates Manufacturer
Laboratory Services
Contact info
  • +919920862409
  • B 307 Sarita Building, Prabhat Industrial Statee, Nr Dahisar Toll Naka, 400068, MUMBAI, India
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Meet us at

CPHI Milan 2026

Fiera Milano, Italy
6 Oct 2026 - 8 Oct 2026
View Exhibitor Profile

CPHI India 2026

IICC, Yashobhoomi, Dwarka, Delhi
23 Nov 2026 - 25 Nov 2026
View Exhibitor Profile

Products from Simson Pharma Limited (29)

  • Nitrosamine Impurities

    Product Nitrosamine Impurities

    Concerned about nitrosamine impurities in your research? Look no further than Simson Pharma, your trusted source for high-quality nitrosamine impurities at unbeatable prices. Nitrosamine impurities are closely monitored due to their potential health risks, and having accurate standards is vital for an...
  • Peptide Impurity

    Product Peptide Impurity

    Peptide Impurity
  • Stable Isotope Labelled Products

    Product Stable Isotope Labelled Products

    Stable Isotope Labelled Products
  • (13C3,15N2)-Cefixime

    Product (13C3,15N2)-Cefixime

    CAT. No :C320015CAS. No :79350-37-1(Unlabelled)
    Mol. F :C1313C3H15N315N2O7S2
    Mol. Wt :456.43 g/mol
    Synonyms :(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl-13C,15N2)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
    Chemical Name :(6R,7R)-7-((...
  • 6b-Hydroxy-21-desacetyl Deflazacort

    Product 6b-Hydroxy-21-desacetyl Deflazacort

    CAT. No :D1530002CAS. No :72099-45-7
    Mol. F :C23H29NO6
    Mol. Wt :415.48 g/mol
    Synonyms :(2R,6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-2,7-dihydroxy-8b-(2-hydroxyacetyl)-6a,8a,10-trimethyl-6a,6b,7,8,8a,8b,11a,12,12a,12b-decahydro-1H-naphtho[2`,1`:4,5]indeno[1,2-d]oxazol-4(2H)-one;5`H-Pregna-1,4-dieno[17,16...
  • Atorvastatin Calcium Related Compound D

    Product Atorvastatin Calcium Related Compound D

    CAT. No :A120015CAS. No :148146-51-4
    Mol. F :C26H22FNO4
    Mol. Wt :431.46 g/mol
    Synonyms :Atorvastatin EP Impurity D(D1);Oxiranecarboxamide,3-(4-fluorobenzoyl)-2-(2-methyl-1-oxopropyl)-N,3-diphenyl;Epoxide Impurity,3-(4-Fluorobenzoyl)-2-isobutyryl-N,3-diphenyloxirane-2-carboxamide;Atorvastatin USP R...
  • Dapagliflozin Propanediol Monohydrate

    Product Dapagliflozin Propanediol Monohydrate

    CAT. No :D780024CAS. No :960404-48-2
    Mol. F :C24H35ClO9
    Mol. Wt :502.98 g/mol
    Synonyms :Dapagliflozin Propanediol Hydrate
    Chemical Name :(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol compound with (S)-propane-1,2-diol hydrate
    Stock St...
  • Dapagliflozin-3-O-Glucuronide

    Product Dapagliflozin-3-O-Glucuronide

    CAT. No :D780003CAS. No :1351438-75-9
    Mol. F :C27H33ClO12
    Mol. Wt :585.00 g/mol
    Synonyms :Dapagliflozin 3-O-beta-D-Glucuronide
    Chemical Name :(2S,3S,4S,5R,6R)-6-(((2S,3S,4R,5R,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl)oxy)-3,4,5-trihydroxy...
  • Diclofenac EP Impurity A

    Product Diclofenac EP Impurity A

    CAT. No :D010001CAS. No :15362-40-0
    Mol. F :C14H9Cl2NO
    Mol. Wt :278.13 g/mol
    Synonyms :D N-(2,6-dichlorophenyl)indolin-2-one;Aceclofenac EP Impurity I;Diclofenac Amide;DiclofenacLactam;1-(2,6-Dichlorophenyl)oxindole;N-(2,6-Dichlorophenyl)-2-indolinone;Diclofenac Lactam
    Chemical Name :1-(2,6-Dic...
  • Doxorubicin Dimer Impurity 1

    Product Doxorubicin Dimer Impurity 1

    CAT. No :D650015CAS. No :2755741-04-7
    Mol. F :C54H56N2O21
    Mol. Wt :1069.03 g/mol
    Synonyms :NA
    Chemical Name :(8S,10S)-10-(((2R,4S,5S,6S)-4-Amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6,8,11-trihydroxy-8-(((2S,3S,4S,6R)-3-hydroxy-2-methyl-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacety...
  • Doxycycline EP Impurity A Hydrochloride

    Product Doxycycline EP Impurity A Hydrochloride

    CAT. No :D250001ACAS. No :41411-66-9
    Mol. F :C22H25ClN2O8Mol. Wt :480.90 g/mol
    Synonyms :Doxycycline USP Related Compound A ;6-Epidoxycyline Hydrochloride
    Chemical Name :(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene...
  • Erdosteine Thioacid Disodium Salt

    Product Erdosteine Thioacid Disodium Salt

    CAT. No :E540002ACAS. No :254884-18-9
    Mol. F :C8H11NNa2O5S2
    Mol. Wt :311.29 g/mol
    Synonyms :NA
    Chemical Name :sodium 2-(2-((carboxylatomethyl) thio) acetamido) -4-mercaptobutanoate
    Stock Status :Instock
show all 29 products

Simson Pharma Limited Resources (9)

  • NITROSAMINES

    Brochure NITROSAMINES

    Simson Pharma offers comprehensive solutions for detecting, quantifying, and controlling nitrosamine impurities in pharmaceutical products. We supply high-purity nitrosamine reference standards and provide advanced analytical support to help manufacturers meet global regulatory requirements. Our expertise ensures accurate testing, reliable risk assessment, and compliance with FDA, EMA, and ICH guidelines for nitrosamine control.
  • CONTROLLED SUBSTANCES

    Brochure CONTROLLED SUBSTANCES

    Simson Pharma provides authorized supply of controlled substance reference standards and impurities, supporting accurate testing, method validation, and regulatory compliance for pharma manufacturers and analytical laboratories. Our processes follow all legal and compliance guidelines to ensure secure and reliable delivery.
  • SIMSON PHARMA BROUCHURES

    Brochure SIMSON PHARMA BROUCHURES

    Simson Pharma is a global supplier of high-quality pharmaceutical reference standards, impurity standards, custom synthesis solutions, CRO services, and analytical support. With a strong scientific foundation and a commitment to regulatory compliance, we support pharma, biotech, and research organizations in achieving accurate, reliable, and traceable analytical results.

  • PEPTIDE IMPURITIES

    Brochure PEPTIDE IMPURITIES

    Simson Pharma provides high-quality peptide impurity standards and analytical support, enabling accurate identification, quantification, and control of impurities. Our solutions help manufacturers ensure regulatory compliance and deliver high-purity peptide-based pharmaceuticals.
  • CALIBRATION STANDARDS

    Brochure CALIBRATION STANDARDS

    Simson Pharma supplies certified calibration standards for chromatography, mass spectrometry, and other analytical systems, ensuring reliable measurements, regulatory compliance, and consistent laboratory performance.
  • ISOTOPE LABELLED COMPOUNDS

    Brochure ISOTOPE LABELLED COMPOUNDS

    Simson Pharma supplies high-purity isotope labelled standards and custom-synthesized labelled compounds, supporting LC-MS/MS applications, tracer studies, bioanalytical research, and pharmaceutical development with exceptional precision and reliability.
  • SERVICES & CAPABILITIES

    Brochure SERVICES & CAPABILITIES

    Simson Pharma provides high-quality impurity standards, isotope labelled compounds, controlled substance standards, and custom synthesis solutions. We offer advanced analytical services, calibration standards, and CRO support to ensure accurate testing, regulatory compliance, and reliable pharmaceutical development.
  • Simson Labs

    Brochure Simson Labs

    Simson Labs provides advanced analytical testing, impurity profiling, and method development services to support pharmaceutical research and quality control. Equipped with modern LC-MS/MS, GC-MS, and HPLC systems, Simson Labs delivers accurate, reliable, and compliant results for APIs, formulations, and reference standards.
  • Simson Chemtech

    Brochure Simson Chemtech

    Simson Chemtech, supplied under the brand name Simsil ®, is widely recognized as a leading and trusted supplier for Glassware, Plastic ware, Bench Top Laboratory Instruments, HPLC/GC columns and other Chromatography Consumables. https://www.simsonchemtech.com/