Non-Hazardous Substance
L-Cystine is generally considered non-hazardous, but standard laboratory safety protocols should be followed to avoid dust inhalation and skin contact.
Eyes: Flush with water for 15 minutes
Skin: Wash with soap and water
L-Cystine is a naturally occurring, non-essential amino acid formed by the oxidation of two cysteine molecules. In the Indian market, it is primarily sourced for its role in the synthesis of various pharmaceutical drugs and as a key component in high-end cosmetic and hair care products due to its high sulfur content.
The Indian chemical industry utilizes L-Cystine extensively in the production of nutraceuticals and dietary supplements, catering to the growing demand for wellness and protein-fortified products. Its application in the cosmetic sector is particularly significant in the development of hair treatment formulations that require keratin-strengthening properties.
When procuring L-Cystine in India, buyers should prioritize suppliers who provide COA (Certificate of Analysis) documentation confirming compliance with USP/BP standards. It is advisable to verify the manufacturing origin and ensure the product is free from heavy metal contaminants, especially for pharmaceutical-grade applications.
L-Cystine pricing in India depends on grade, order quantity, and delivery location, and it moves with market conditions — so a single fixed price is rarely accurate for a specific requirement.
To get today's real price for your exact requirement, submit an enquiry and verified suppliers respond within 24 hours — no spam calls. You'll compare every quote side-by-side in a private link.
Submit your requirement — our sourcing team will return verified quotes within 24 hours.
L-Cystine prices in India vary by grade, order quantity and delivery location, and move with market conditions. To get the current price for your requirement, submit an enquiry on Chemical Dekho and receive verified quotes from suppliers and manufacturers within 24 hours.
Most industrial L-Cystine is derived from human hair or feathers; synthetic or fermentation-based options are available for vegan requirements.
L-Cystine is the oxidized dimer of L-Cysteine; they have different solubility and chemical properties.
If used as an API intermediate, standard industrial purchase requirements apply, but check local state regulations.
Yes, provided it meets Food Chemical Codex (FCC) standards and is sourced from food-grade certified facilities.
Quality is typically verified through HPLC for purity and polarimetry for specific rotation.
Sourcing Support
Get cleaner supplier decisions with side-by-side supplier specs, compliance documents, and quote actions.
Compare alternatives by CAS, grade, and current supplier availability.