Custom Pharmaceutical Synthesis · Pune, India

Precision Synthesis.
Partnership-Driven.

Custom synthesis of APIs, pharmaceutical intermediates, impurity standards and drug product compounds — from milligram to kilogram scale.

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Our Services

End-to-End Synthesis Solutions

From early-stage research quantities to multi-kilogram production batches, KMCS India delivers complex synthesis with precision and confidentiality.

API Custom Synthesis

mg to kg

Multi-step synthesis of active pharmaceutical ingredients to your exact specifications. We handle complex molecular architectures, chiral centres, and sensitive functional groups with rigorous quality control.

Multi-step synthesisChiral APIsScale-up

Pharmaceutical Intermediates

mg to kg

Synthesis of key intermediates for your API manufacturing process. We optimise routes for yield, purity, and scalability — reducing your development timelines and cost of goods.

Route optimisationProcess chemistryYield improvement

Impurity Standards & Reference Compounds

mg to g

Synthesis and characterisation of known and unknown impurities, degradation products, and reference standards for regulatory submissions and analytical method development.

ICH guidelinesRegulatory supportCharacterisation

Drug Product Related Synthesis

mg to kg

Synthesis of drug product-related compounds including metabolites, forced degradation products, and labelled compounds to support your formulation and stability studies.

MetabolitesStability studiesLabelled compounds
Capabilities

Synthesis at Every Scale

Our capabilities span the full development continuum — from discovery-stage milligram quantities to multi-kilogram process scale-up.

Scale Range

mg
Milligram1 mg – 999 mgDiscovery & screening
g
Gram1 g – 999 gPre-clinical & analytical
kg
Kilogram1 kg – 50 kgClinical & commercial
Multi-step organic synthesis (up to 15+ steps)
Asymmetric & chiral synthesis
Heterocyclic chemistry
High-pressure hydrogenation reactions
Cryogenic reactions (down to −78°C)
Grignard & organolithium chemistry
Palladium-catalysed cross-coupling reactions
Peptide synthesis
Process scale-up & optimisation
Kilogram-scale manufacturing
Synthetic Equipment

State-of-the-Art Synthesis Infrastructure

Our fully equipped synthesis facility supports reactions from discovery scale to multi-kilogram production.

Synthesis equipment at KMCS India
Reactors

Glass Jacketed Reactors

50 mL – 50 L

Reactors

High-Pressure Autoclave Reactors

Up to 200 bar

Separation

Rotary Evaporators

2 L – 20 L

Separation

Thin Film Evaporators

Industrial scale

Purification

Column Chromatography Systems

Preparative scale

Purification

Preparative HPLC

Reverse & normal phase

Drying

Lyophilisers (Freeze Dryers)

Lab to pilot scale

Drying

Vacuum Tray Dryers

Multiple trays

Distillation

Fractional Distillation Units

Atmospheric & vacuum

Cryogenic

Cryogenic Reaction Systems

Down to −78°C

Hydrogenation

Parr Hydrogenation Apparatus

High-pressure H₂

Mixing

Overhead Stirrers & Mechanical Mixers

Various capacities

Analytical Instruments

Comprehensive Analytical Capabilities

Full in-house analytical support ensures every compound meets your purity, identity, and regulatory requirements.

Analytical instruments at KMCS India
HPLC

High-Performance Liquid Chromatography

Purity, assay, related substances

LC-MS

Liquid Chromatography–Mass Spectrometry

Molecular weight confirmation, impurity identification

GC

Gas Chromatography

Residual solvents, volatile impurities

GC-MS

Gas Chromatography–Mass Spectrometry

Volatile compound identification

NMR

Nuclear Magnetic Resonance Spectroscopy

Structure elucidation (¹H, ¹³C)

IR

Infrared Spectroscopy (FTIR)

Functional group identification

UV-Vis

UV-Visible Spectrophotometry

Quantitative analysis, chromophore detection

Karl Fischer

Karl Fischer Titration

Water content determination

Polarimetry

Optical Rotation / Polarimetry

Chiral purity, enantiomeric excess

DSC

Differential Scanning Calorimetry

Melting point, polymorphism, purity

TGA

Thermogravimetric Analysis

Thermal stability, moisture content

CHN Analysis

Elemental Analysis (C, H, N, S)

Elemental composition confirmation

Why KMCS India

The Partner Pharma Companies Trust

We combine deep synthetic expertise with the confidentiality, compliance, and responsiveness that pharmaceutical development demands.

01

Deep Synthetic Expertise

Our team of experienced synthetic chemists brings decades of combined expertise in complex molecule synthesis, route scouting, and process optimisation across diverse therapeutic areas.

02

Strict Confidentiality

Every project is protected by comprehensive NDAs. Your intellectual property, molecular structures, and project details remain strictly confidential throughout and beyond our engagement.

03

Regulatory Compliance

All synthesis and analytical work follows ICH guidelines. We provide complete documentation — CoA, NMR spectra, HPLC chromatograms — ready for regulatory submissions.

Ready to Discuss Your Synthesis Challenge?

Whether you need milligram quantities for early discovery or kilogram batches for clinical supply, we have the expertise and infrastructure to deliver.

Emailinfo@kmcsindia.com
Phone+91 91001 03017
LocationPune, Maharashtra, India
KMCS India

Your trusted partner for complex pharmaceutical synthesis — from milligram to kilogram scale.

Precision. Purity. Partnership.

Services

  • API Custom Synthesis
  • Pharmaceutical Intermediates
  • Impurity Standards
  • Drug Product Synthesis
  • Reference Compounds

Contact

© 2026 KMCS India. All rights reserved.

Custom Synthesis · Pharmaceutical Intermediates · Impurity Standards · Pune, India