Domperidone EP Impurity A

Impurity in commercial preparations of Candesartan.

Labeled Ezetimibe, intended for use as an internal standard for the quantification of Ezetimibe by GC- or LC-mass spectrometry.

Antidiarrheal; enkephalinase inhibitor, reducing the amount of water and electrolytes into the intestine.

It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION.

A labeled metabolite of Atorvastatin,;Labeled Atorvastatin, intended for use as an internal standard for the quantification of Atorvastatin by GC- or LC-mass spectrometry.

Labelled Clomiphene. Synthetic estrogen agonist-antagonist. Gonad-stimulating principle.;Labeled Clomiphene, intended for use as an internal standard for the quantification of Clomiphene by GC- or LC-mass spectrometry.

An antibiotic that blocks synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase

Tamoxifen is a selective estrogen response modifier (SERM), protein kinase C inhibitor and anti-angiogenetic factor. Tamoxifen is a prodrug that is metabolized to active metabolites 4-hydroxytamoxifen (4-OHT) and endoxifen by cytochrome P450 isoforms CYP2D6 and CYP3A4. In breast cancer, the gene repressor ...

A metal-complexing agent; an effective iron chelating agent to help protect against UVB radiation. An impurity of Chlorpheniramine Maleate . ;Impurity in commercial preparations of Chlorpheniramine.

Acetone-d₆ is a versatile deuterated reagent and solvent designed for stable isotope labeling applications. It is extensively used in the synthesis of deuterated APIs, intermediates, metabolites, and analytical reference standards. Its high isotopic purity ensures reliable deuterium incorporation, making i...

Bromocyclopentane-d₉ is a high-purity deuterated alkyl bromide widely used as a versatile building block in the synthesis of stable isotope-labeled pharmaceuticals, intermediates, and analytical reference standards. It enables the efficient introduction of a deuterated cyclopentyl group into complex organi...

Methylboronic Acid-d₃ (CD₃B(OH)₂) is a high-purity deuterated organoboron building block widely used in the synthesis of stable isotope-labeled pharmaceuticals, advanced intermediates, and analytical reference standards. It is an essential reagent for Suzuki–Miyaura cross-coupling reactions, enabling the e...

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.