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S-Carboxymethyl-L-cysteine, 98%

Product Code. 10666222 Shop All Thermo Scientific Products
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Product Code. Quantity Packaging unitSize
10666222 100 g Glass bottle 100g
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10656222 25 g Glass bottle 25g
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Product Code. 10666222 Supplier Thermo Scientific Acros Supplier No. 225811000
 Restricted Item
Estimated Shipment: 24-08-2026
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Descrizione

CAS: 638-23-3 | C5H9NO4S | 179.19 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Identificatori chimici

CAS 638-23-3
Molecular Formula C5H9NO4S
Molecular Weight (g/mol) 179.19
MDL Number MFCD00002614
InChI Key GBFLZEXEOZUWRN-VKHMYHEASA-N
Synonym s-carboxymethyl-l-cysteine, carbocisteine, carbocysteine, carbocistein, transbronchin, bronchokod, lisomucil, mucolase, mucotab
PubChem CID 193653
ChEBI CHEBI:16163
IUPAC Name (2R)-2-amino-3-(carboxymethylsulfanyl)propanoic acid
SMILES N[C@@H](CSCC(O)=O)C(O)=O

Specifica

Melting Point 205.0°C to 207.0°C
Color White
Ignition Residue 0.2% max.
Loss on Drying 0.5% max. (105°C, 3 hrs)
Infrared Spectrum Authentic
Assay Percent Range 98%
Packaging Glass bottle
Linear Formula HO2CCH2SCH2CH(NH2)CO2H
Quantity 100 g
Merck Index 15, 1802
Specific Rotation − 31.00
Solubility Information Solubility in water: soluble in cold water. Other solubilities: soluble in hot water (3 g/100 mL), acids and alkal, slightly soluble in methanol and acetone
Formula Weight 179.19
Percent Purity 98%
Physical Form Amorphous Powder
Chemical Name or Material S-Carboxymethyl-L-cysteine, 98%
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Sicurezza e movimentazione

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Identificativo prodotto
  • S-Carboxymethyl-L-cysteine
 Avvertenza
  • Warning
 Categoria di pericolo
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Indicazioni di pericolo
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.
 Consigli di prudenza
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
SDS

RUO – Research Use Only

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