l-cysteine methyl ester hydrochloride 18598-63-5

Date：2022-01-12 Categories：Related Application Product

post date:

jan 11,2022

expiry date:

jan 11,2023

detailed description:

cas no. :18598-63-5

payment method: t/t
product name: h-cys-ome·hcl cas#: 18598-63-5

synonyms: l-cysteine methyl ester hydrochloride

molecular formula: c4h9no2s·hcl

molecular weight: 171.6

manufacture time: 2011-07-15 batch no.:20110715

testing time: 2011-07-16 expiry time:2013-07
specifications:

item
standard
analysis data
appearance
white powder with lumps
conforms
specific rotation[α]20/d
(c=10 in meoh)
-2.5º ± 1º
-2.0º
water(kf)
not more than 1.0%
0.45%
assay
98.0 to102.0%
99.0%
conclusion
the product conforms to the standard.

cas registry number:	18598-63-5
synonyms:	;h-cys-ome.hcl;methyl cysteine hydrochloride;visclair;methyl cysteinate hydrochloride (1:1);(2r)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride;(2s)-1-methoxy-1-oxo-3-sulfanylpropan-2-aminium chloride;h-cys-ome·hcl;
molecular formula:	c₄h₁₀clno₂s
molecular weight:	171.6457
molecular structure:
hazard symbols:	xi:irritant;
risk codes:	r36/37/38:;
safety description:	s26:; s37/39:;

Tags：L-Cysteine methyl ester hydrochloride 18598-63-5

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