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  • API: Vismodegib
  • CAS NO: 879088-41-2


  • API: Vismodegib
  • CAS NO: 879088-40-1

2-chloro-4-(methylsulfonyl)benzoic acid

  • API: Vismodegib
  • CAS NO: 53250-83-2


  • API: Sorafenib
  • CAS NO: 284462-37-9

Atorvastatin Epoxy Pyrrolooxazin Analog

  • API: Atorvastatin
  • CAS NO: 1316291-19-6

16-Dehydro Pregnenolone Acetate (DHPG Acetate)

  • API: Abiraterone
  • CAS NO: 979-02-2

Alpha isomer

  • API: Sofosbuvir/li>
  • CAS NO: 1190308-01-0


  • API: Sofosbuvir
  • CAS NO: 1256490-29-5


  • API: Obronic
  • CAS NO: 16114-47-9

3,4 difluoroboronic acid

  • API: difluroboric acid
  • CAS NO: 168267-41-2

Ethyl 5-bromopyrazolo[1,5-a]pyridine-3-carboxylate

  • API: carboxylate
  • CAS NO: 885276-93-7


  • API: Pyridinemethanol
  • CAS NO: 586-95-8

About Us

Sris Synthesis, which was established in 2018, it’s a privately owned, Manufacturer and Export Company of fine and special chemicals.

With headquarters in Hyderabad, India. Sris Synthesis offers Synthesis of organic intermediates and custom manufacturing and research.

  • Much of our work concentrates on the manufacture of intermediates for APIs. We develop and do research of the synthesis products for both the pharmaceutical and cosmetic industries.
  • We produce a wide range of products, from milligrams to several tons per year.
  • SRIS assures the highest and reproducible quality for all its products. Our analytical laboratory is equipped with GC, UPLC, HPLC. We work according to ISO 9001:2015.


R & D services

SRIS SYNTHESIS having strong experience in optimization of several molecules including micro (milligram scale) to macro (Kilogram scale) in the sector of Contract research wing which includes Spiro, aliphatic series, peptides, Heterocyclic core moieties, Assymetric synthesis, Nucleosides and Nicleotides, Organo metallics and library synthesis.

Custom Synthesis

Our trained and experienced team of organic chemists can provide a Retro or Straight chemistry synthesis services for any small molecule ranging from milligrams to Kilograms. We also offer a competitive price for bulk range level with well-set optimized processes

Process and Isolation

Isolation, purification and structure determination of sophiscated biochemical molecules.In health care facilities, isolation represents

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