L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6 for Health Supplements

• CAS No.: 7048-04-6
• Formula: C3h10clno3s
• EINECS: 615-117-8
• Color: White
• Appearance: Powder
• Grade: Food
• Model NO.: py0593
• MOQ: 1kg
• Package: Carton
• Shipping: FedEx
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: puya
• Origin: China
• Production Capacity: 10ton/Year

Product Description

L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6

Product Name:L-Cysteine Hydrochloride Monohydrate

CAS: 7048-04-6
MF: C3H10ClNO3S
MW:175.63
EINECS: 615-117-8

Boiling Point	293.9ºC at 760 mmHg
Melting Point	175°C
Molecular Formula	C3H10ClNO3S
Molecular Weight	175.634
Flash Point	131.5ºC
Exact Mass	175.006989
PSA	111.35000
LogP	0.76610
Index of Refraction	6 ° (C=8, 1mol/L HCl)
Storage condition	Store at RT.
Stability	Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
Water Solubility	H2O: 1 M at 20 °C, clear, colorless

Description:
L - cysteine hydrochloride monohydrate is mainly used in medical field: made of drugs in clinic to cure leukopenia and application of anti-cancer drugs and radioactive drugs, leukopenia caused by heavy metal poisoning antidote, is also used in the treatment of viral hepatitis, thrombocytopenia, skin ulcer, and can prevent liver degeneration, treatment of bronchitis and phlegm.

Specification

Test Items		Standard
DESCRIPTION		A white, crystalline powder having a characteristic odor and acidic taste.
REQUIREMENTS	Identification	Cupric nitrate TS. A bluish gray precipitate is formed.
		Positive tests for Chloride.
	Assay	98.0% to 101.5%
	Heavy metals ( as Pb )	Not more than 0.002%
	Lead	Not more than 10 mg/kg
	Loss on Drying	Not more than 3.0%
	Residue on Ignition	Not more than 0.1%
	Specific Rotation [α]^20D	+5.0°to  +8.0°

Function
L-Cysteine Hcl Monohydrate is White or colourless crystals, slightly smell, with acid taste, soluble in water and alcohol, with reducing, easy to be oxidated in neutral or alkaline solution.
Usages of L-Cysteine Hcl Monohydrate:
 Food grade: nutritional supplement, antioxidants. Bread amendment, promote fermentation, prevent oxidation. In food aspects, as bread crash accelerator, can change the bread and the food flavor.