# Tech Serve Solutions > Global supplier of fine chemicals, laboratory reagents, and pharmaceutical > intermediates since 1989. 40,800+ products across USP, BP, EP, IP, FCC, food, > and nutraceutical grades. Founded by Sunil Bedekar; operations across India, > the United States, and France. Shipping to 30+ countries. ## Company - [About Tech Serve Solutions](https://www.techservesolutions.in/about): company history, locations, certifications - [Contact](https://www.techservesolutions.in/contact): offices in India (Gandhinagar), USA (Austin), France (Paris) - [Clients](https://www.techservesolutions.in/clients): industries served ## Chemicals catalogue - [Chemicals home](https://www.techservesolutions.in/chemicals): division landing page - [Full product catalog](https://www.techservesolutions.in/chemicals/products): 40,800 chemicals, searchable by name, CAS, formula, application ## Featured products - [Caffeine Anhydrous (CAS 58-08-2)](https://www.techservesolutions.in/chemicals/product/58-08-2): pharmaceutical-grade caffeine in USP, BP, EP, IP, FCC, food, and nutraceutical specifications ## Technical guides - [Caffeine Anhydrous: Complete Technical Guide](https://www.techservesolutions.in/chemicals/guides/caffeine-anhydrous): chemistry, production, applications, regulations (US/EU), and sourcing for caffeine anhydrous (CAS 58-08-2) ## Free tools - [Chemistry tools](https://www.techservesolutions.in/tools): free online chemistry calculators - [Molecular Weight Calculator](https://www.techservesolutions.in/tools/molecular-weight-calculator): calculate molecular weight, molar mass, monoisotopic mass, and element composition for any chemical formula ## Construction materials division - [Construction materials](https://www.techservesolutions.in/construction): WPC, uPVC, cement boards, decorative panels, roofing ## Safety & compliance - [Safety information](https://www.techservesolutions.in/safety): GHS classifications, MSDS access, hazard communication ## Discovery - [Sitemap index](https://www.techservesolutions.in/sitemap-index.xml): machine-readable list of all 40,800+ pages - [Robots.txt](https://www.techservesolutions.in/robots.txt): crawler permissions