[B23487] CAS 638-23-3 | S-Carboxymethyl-L-cysteine, 97% | Alfa
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Brand: Alfa Aesar
638-23-3 | C5H9NO4S | carboxymethylated cysteine mucojet sirup siroxyl superthiol sirup mucodyne carbocisteinum thiodril bronchokod mucocis mucolex sirup
Chemical Identifiers
CAS
638-23-3
Molecular Weight (g/mol)
179.19
Synonym
carboxymethylated cysteine mucojet sirup siroxyl superthiol sirup mucodyne carbocisteinum thiodril bronchokod mucocis mucolex sirup
SMILES
N[C@@H](CSCC(O)=O)C(O)=O
InChI Key
GBFLZEXEOZUWRN-VKHMYHEASA-N
Molecular Formula
C5H9NO4S
IUPAC Name
(2R)-2-amino-3-[(carboxymethyl)sulfanyl]propanoic acid
Specifications
Appearance (Color)
White to pale cream
Form
Powder
Optical Rotation
-29 t0 -33 (c=1 in 10% NaHCO3)
Assay (Non-aqueous acid-base Titration)
≥96.0 to ≤104.0%
설명
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Other References:
Merck Index:14,1802Beilstein:1725012
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
Risk & Safety
TSCA:YesRTECS Number:AY4342000
경고:RUO – Research Use Only
CAS638-23-3FORMULAC5H9NO4SEINECS211-327-5MDLMFCD00002614
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
