# ChemSus Technologies Pvt Ltd > Sustainable specialty chemicals from renewable lignocellulosic biomass — made in India. ChemSus Technologies Pvt Ltd is an Indian startup producing high-purity biomass-derived platform chemicals for pharmaceutical, agricultural, cosmetic, and industrial applications. All chemicals are produced from renewable lignocellulosic feedstocks (rice straw, sugarcane bagasse, wood chips) using green chemistry processes. ## Company - **Legal Name:** ChemSus Technologies Pvt Ltd - **Website:** https://chemsus.in - **Email:** info@chemsus.in - **Phone:** +91 84868 77575 - **Registered Office:** House No. 555, GNB Road, North Guwahati, Assam – 781030, India - **Branch Office:** Gavara Jaggayyapalem, BHPV, Visakhapatnam – 530012, Andhra Pradesh, India ## Products ChemSus supplies the following high-purity chemicals for R&D and industrial use in India: ### Levulinic Acid (CAS 123-76-2) - Molecular Formula: C5H8O3 | MW: 116.12 g/mol - IUPAC: 4-oxopentanoic acid - Uses: precursor to 5-ALA herbicide, bioplasticizers, gamma-valerolactone (GVL), skin-conditioning in cosmetics, pharmaceuticals - Page: https://chemsus.in/products/levulinic-acid.html ### 5-Hydroxymethylfurfural / 5-HMF (CAS 67-47-0) - Molecular Formula: C6H6O3 | MW: 126.11 g/mol - IUPAC: (5-hydroxymethyl)furan-2-carbaldehyde - Uses: precursor to FDCA for bio-PEF plastic, specialty polymers, pharmaceuticals, antifungal agents - Page: https://chemsus.in/products/5-hmf.html ### 5-Aminolevulinic Acid Hydrochloride (CAS 5451-09-2) - Molecular Formula: C5H10ClNO3 | MW: 167.59 g/mol - IUPAC: 5-amino-4-oxopentanoic acid hydrochloride - Uses: photodynamic therapy (PDT), oncology API (photosensitiser prodrug), biodegradable herbicide, plant growth regulator, porphyrin biosynthesis - Page: https://chemsus.in/products/dala.html ### Sodium Levulinate (CAS 19856-23-6) - Molecular Formula: C5H7NaO3 | MW: 138.10 g/mol - IUPAC: sodium 4-oxopentanoate - Uses: cosmetic preservative booster, food flavour enhancer, skin-conditioning agent, pharmaceutical excipient - Page: https://chemsus.in/products/sodium-levulinate.html ### Calcium Levulinate Dihydrate (CAS 5743-49-7) - Molecular Formula: C10H14CaO6·2H2O | MW: 306.32 g/mol - IUPAC: calcium bis(4-oxopentanoate) dihydrate - Uses: pharmaceutical calcium supplement (injectable), food calcium fortification, nutraceuticals, veterinary medicine - Page: https://chemsus.in/products/calcium-levulinate.html ### Ethyl Levulinate (CAS 539-88-8) - Molecular Formula: C7H12O3 | MW: 144.17 g/mol - IUPAC: ethyl 4-oxopentanoate - Uses: fragrance (fruity notes), biodiesel additive, green solvent, chemical intermediate - Page: https://chemsus.in/products/ethyl-levulinate.html ### Methyl Levulinate (CAS 624-45-3) - Molecular Formula: C6H10O3 | MW: 130.14 g/mol - IUPAC: methyl 4-oxopentanoate - Uses: green solvent, plasticizer, fragrance, fuel additive, chemical intermediate for GVL - Page: https://chemsus.in/products/methyl-levulinate.html ### Disodium Succinate Hexahydrate (CAS 6106-21-4) - Molecular Formula: C4H4Na2O4·6H2O | MW: 270.14 g/mol - IUPAC: disodium butanedioate hexahydrate - Uses: food flavour enhancer (umami, E363), buffering agent, pharmaceutical excipient, cosmetic humectant, fermentation media component - Page: https://chemsus.in/products/disodium-succinate.html ## Key Pages - Home: https://chemsus.in/ - All Products: https://chemsus.in/products.html - Shop / Order: https://chemsus.in/shop.html - About Us: https://chemsus.in/about.html - Contact: https://chemsus.in/contact.html - Collaborations: https://chemsus.in/collaboration.html - Recognitions & Awards: https://chemsus.in/recognitions.html - Blogs and Updates: https://chemsus.in/blogs ## Blogs and Updates ChemSus publishes in-depth technical articles on bio-based specialty chemicals, formulation science, and sustainable chemistry. Articles are available at https://chemsus.in/blogs. ### Calcium Levulinate: A Next-Generation Organic Calcium Ingredient for Modern Formulations - URL: https://chemsus.in/blogs/calcium-levulinate - Summary: Covers the properties, bioavailability advantages, and pharmaceutical/nutraceutical applications of calcium levulinate dihydrate as a bio-based calcium source. ### Sodium Levulinate: A Bio-Based Preservative Shaping the Future of Clean Formulations - URL: https://chemsus.in/blogs/sodium-levulinate - Summary: Covers sodium levulinate's role as a multifunctional cosmetic preservative booster, its mechanism of action, and clean-label formulation benefits. ## About the Technology ChemSus uses acid-catalysed hydrolysis and dehydration of cellulosic biomass to produce platform chemicals. This approach upcycles agricultural waste (rice straw, sugarcane bagasse) into high-value specialty chemicals, replacing petroleum feedstocks with renewable alternatives. The process is aligned with green chemistry principles: atom economy, renewable feedstocks, biodegradable products. ## Sitemap https://chemsus.in/sitemap.xml