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About Us

Celestis Pharmaceuticals Pvt. Ltd. is promoted by Dr. Pravin Thombare as a private limited company formed in June 2014. Dr. Pravin Thombare, the CEO of Celestis Pharmaceutical Pvt. Ltd., brings over 25+ years of expertise in Pharma R&D, IPR, and Business Development.

This is a research-driven company with core expertise in synthetic organic chemistry. It provides technology for high-quality (API) manufacturing, offering specialized skills in synthetic organic chemistry for APIs, intermediates, and New Chemical Entities (NCE’s).

With 20+ Years of experience molded into world-class healthcare expertise, Celestis Pharma Pvt. Ltd. is progressing to become one of the leading global pharmaceutical formulation and API development, manufacturing, and marketing companies headquartered in India.

API Intermediates

An active ingredient (AI) is the ingredient in a pharmaceutical drug or a pesticide that is biologically active. The similar terms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term active substance may be used for pesticide formulations. Some medications and pesticide products may contain more than one active ingredient.

API Impurities

Impurities are substances inside a confined amount of Liquid, gas or solid, which differ from the Chemical Composition of the material or compound.

Impurities are either naturally occurring or added during synthesis of a chemical or commercial product. During production, impurities may be purposely, accidentally, inevitably, or incidentally added into the substance.