S-Carboxymethyl-L-Cysteine 638-23-3

Category :

Intermediates/Pharmaceutical intermediates

CAS NO :

638-23-3

EC NO :

211-327-5

MF :

C₅H₉NO₄S

MW :

179.1943

Packing :

25kgs/ fiber drum

Product description :

S-Carboxymethyl-L-Cysteine( Carbocysteine)(S-CMC)

[AJI92] [USP24] [EP5]

CAS No.：638-23-3

Molecule Formula：C₅H₉NO₄S

Molecule Weight：179.20

Structure Formula：

Description：White crystals or crystalline powder; slightly acid taste. Very soluble in water, practically insoluble in ethanol and in glacial acetic acid and in ether. Dissolve in dilute hydrochloric acid and in sodium hydroxide T.S.

Manufacture Standards:AJI92/EP5

Specification:

Specific rotation	-33.5--36.5?/DIV>
Heavy metals	≤10ppm
Loss on drying	≤0.3%
Residue on ignition	≤0.10%
assay	98.5-101.0%
pH	2.0-3.5

Mainly uses:

Hair finishing agent and adjusting agent, it can resist acne.

It can be used in the curing of chronic tracheitis, emphysema, pulmonary.

Packing:

25kgs/ fiber drum

Uses :

It can be used in the curing of chronic tracheitis, emphysema, pulmonary.

Synonyms :

s-carboxymethyl-l-cysteine;3-carboxymethylthio-l-alanine;carbocysteine;S-(carboxymethyl)cysteine;(2R)-2-ammonio-3-[(carboxylatomethyl)sulfanyl]propanoate;N-(carboxymethyl)-L-cysteine;(2R)-3-carboxysulfanyl-2-(methylamino)propanoic acid;Carbocistein;Mucodyne;L-Carbocysteine(S-CMC);L-Carbocistein(S-CMC);

Molecular Structure :

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S-Carboxymethyl-L-Cysteine

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