L-Cysteine hydrochloride monohydrate CAS:7048-04-6

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

L-Cysteine hydrochloride monohydrate L-Cysteine HCL MONO CAS:7048-04-6

Appearance:White Powder
Application:For the treatment of acrylonitrile and aromatic poisoning, prevention of radiation damage, treatment of bronchitis and phlegm.
PackAge:25kg
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Chemical Name: L-Cysteine hydrochloride monohydrate

Other name: L-Cysteine HCL MONO

CAS No.: 7048-04-6

Molecular Formula: C3H7NO2S·HCL·H2O

EINECS No.: 200-258-6

Molecular Weight: 175.63

Item	Standard		Test Results
Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard;		Complies
	D.HPLC-ESI-MS		Complies
	The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.10%
Sulphated ash	≤0.5%, determined on 1.0 g.		0.01%
Related substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurity	≤0.5%	0.18%
Purity	≥99.0%		99.70%
Assay	99.0%~101.0% (anhydrous substance).		99.80%
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies