Srinija Drugs Private Limited
Chemistry that moves medicines forward.
An ideal drug-discovery, development and manufacturing R&D partner — helping innovators shorten time-to-market, minimise risk and deliver under tighter budgets.
- 24+
- Years of operations
- 2
- R&D sites — Hyderabad & Vijayawada
- cGMP
- Manufacturing practices
- Ltd.
- Limited company, est. 2000
Capabilities
Integrated chemistry from gram to ton scale.
Synthetic & medicinal
Route scouting, library synthesis, hit-to-lead and lead optimisation chemistry.
Analytical
Method development, validation, stability and impurity profiling across ICH guidelines.
Process & scale-up
Process development, technology transfer, kilo-lab through pilot and commercial.
Quality systems
Risk-based QMS, confidential project management and on-time delivery.
Featured products
A growing portfolio of intermediates & APIs.
Antihistamine intermediate
4-Chloro Benzophenone
C₁₃H₉ClO · 216.66 g/mol
Key starting material in the cetirizine route, prepared by Friedel–Crafts acylation of chlorobenzene.
View detailsAntihistamine intermediate
4-Chloro Benzhydrol
C₁₃H₁₁ClO · 218.68 g/mol
Reduced form of 4-chloro benzophenone — the benzylic alcohol coupled with piperazine in the cetirizine route.
View detailsAntihistamine intermediate
4-Chloro Benzhydryl Piperazine
C₁₇H₁₉ClN₂ · 286.80 g/mol
Advanced cetirizine intermediate carrying the benzhydryl-piperazine pharmacophore.
View detailsChiral antihistamine intermediate
(R)-(4-Chlorophenyl)(phenyl)methanamine
C₁₃H₁₂ClN · 217.70 g/mol
Chiral (R)-benzhydrylamine — the stereogenic core that delivers the eutomer in levocetirizine.
View detailsHave a molecule in mind?
Share your requirement and our chemistry team will respond within one business day — under NDA and with a transparent technical evaluation.