CLEARSYNTH LABS LIMITED

Clearsynth is a globally trusted partner for reference standards and research chemicals. We offer over 3,000 nitrosamine impurities, 5,000+ stable isotopes, and 10,000+ drug impurities, encompassing a vast portfolio of more than 325,000 products serving various industries, including pharmaceuticals, clinic...

Clearsynth is Globally "Trusted" Partner for Reference Standards and Research Chemicals. An extensive range of 325,000+ products serves various industries such as pharma, clinical research, testing laboratories, etc. We specialize in Innovative Organic Chemistry and synthesis of Unique Complex Molecules...

Specialised in Deuterium Chemistry, Clearsynth Manufactures Deuterated Reagents, Deuterated Intermediates and Deuterated APIs (such as Deutetrabenazine, Deuruxolitinib, Deutivacaftor, Deucravacitinib, Donafenib)

Production capacity from mg to tons scale.

Our key reagents are Benzene D...

ClearSure by Clearsynth are Pharmaceutical Secondary Standards with extensive documentation traceable to Primary Reference Standards available in various pack size ranging from mg to g at affordable prices.

Caffeine , Metformin hydrochloride , Paracetamol (Acetaminophen), Ibuprofen , Omepraz...

Clearsynth is a globally trusted partner for reference standards and research chemicals. We offer over 3,000 nitrosamine impurities, 5,000+ stable isotopes, and 10,000+ drug impurities, encompassing a vast portfolio of more than 325,000 products serving various industries, including pharmaceuticals, clinic...

Clearsynth provides a wide range of high-purity NMR solvents designed to ensure optimal resolution and reliable analysis, supporting both research and quality control applications 

Benzene D6 , Chloroform-D , Dimethyl Sulphoxide D6 (DMSO D6) , Methanol D4 , Deuterium Oxide , Tetrahydrofuran...

A α-substituted phenylethanolamines that binds reversibly to the octopaminergic receptor.

Labelled N-Acetyl Metoclopramide. N-Acetyl Metoclopramide is a related compound of Metoclopramide.

Molecular formula: C₆H₅D₃N₂Molecular weight: 111.16

Labelled anaologue of cis-Ambroxol, the cis-isomeric impurity of Ambroxol. cis-Ambroxol is a metabolite Bromhexine.

Labelled 4-Acetamidobenzenesulfonic Acid. 4-Acetamidobenzenesulfonic Acid is a metabolite of Sulfanilic acid.

Labelled intermediate used in the process for the preparation of Aripiprazole.

Clearsynth Labs Limited is a technology-based, research-driven, innovation-led enterprise specializing in deuterium chemistry and stable isotopes. Headquartered in Mumbai, with an R&D center in Hyderabad and a CDMO facility in Karnataka, alongside operations in Canada and the USA, we deliver solutions from milligram-scale R&D to multi-ton manufacturing. Our expertise spans deuterated APIs, intermediates, impurities, and reference standards. Backed by strong IP and 350+ scientists, we partner with innovators and generics across CDMO and CMO segments, committed to precision, quality, and advancing next-generation isotopic solutions for global pharmaceutical needs.