L-Cysteine HCl Monohydrate FCC

Chemical Formula:

C₃H₇ClNO₂S·H₂O

CAS Number:

56-91-7

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L-Cysteine HCl Monohydrate FCC

Chemical Formula:

C₃H₇ClNO₂S·H₂O

CAS Number:

56-91-7

L-Cysteine HCl Monohydrate FCC is a hydrochloride salt of the amino acid L-cysteine in monohydrate crystalline form. It is widely used in food, pharmaceutical, and nutraceutical applications for its antioxidant properties and as a protein supplement. It supports hair, skin, and nail health and serves as a precursor for glutathione production. Its FCC grade ensures food safety and high purity for oral and clinical applications.

Characteristics

Molar Weight

175.63 g/mol

Melting Point

≈150–152 °C (decomposes)

Solubility

Freely soluble in water; slightly soluble in alcohol

Density

~1.61 g/cm³

Forms

White crystalline powder

Odor

Slight sulfur-like odor

USES AND APPLICATIONS

Key applications

Acts as an antioxidant in food and beverages.
Supports protein synthesis and enzyme production.
Precursor for glutathione and other metabolites.
Applied in hair care and cosmetic formulations.
Used in pharmaceutical and clinical nutrition products.

Industries

Food & Beverage
Pharmaceuticals
Nutraceuticals
Cosmetics & Personal Care
Clinical Nutrition

Synonyms

L-Cysteine hydrochloride monohydrate, 2-Amino-3-mercaptopropionic acid HCl·H₂O

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