Molekula
(S)-Carboxyméthyl-L-cystéine
S)-Carboxymethyl-L-cysteine
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
(S)-Carboxymethyl-L-cysteine is a synthetic amino acid derivative widely used as a mucolytic agent to thin mucus, aiding respiratory conditions like chronic bronchitis and cystic fibrosis. It also functions as an antioxidant and is incorporated into pharmaceuticals, dietary supplements, and skincare formulations for its protective and hydrating properties. This chemical has a CAS number of 638-23-3, with the molecular formula C5H9NO4S and a molecular weight of 179.19. It carries no signal word under standard classification, requiring storage between 2 to 8°C for stability. Molekula supplies (S)-Carboxymethyl-L-cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Aperçu
(S)-Carboxymethyl-L-cysteine is a synthetic amino acid derivative widely used as a mucolytic agent to thin mucus, aiding respiratory conditions like chronic bronchitis and cystic fibrosis. It also functions as an antioxidant and is incorporated into pharmaceuticals, dietary supplements, and skincare formulations for its protective and hydrating properties. This chemical has a CAS number of 638-23-3, with the molecular formula C5H9NO4S and a molecular weight of 179.19. It carries no signal word under standard classification, requiring storage between 2 to 8°C for stability. Molekula supplies (S)-Carboxymethyl-L-cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Solid |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | 2 to 8 °C |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 21213990 |
| Numéro CAS | 638-23-3 |
| Formule moléculaire | C5H9NO4S |
| Masse moléculaire | 179.19 |
| SMILES | O=C(O)CSCC(N)C(=O)O |
| Code REACH | Y110 |
| Inscrit au TSCA | Oui |
| Code HTS | 2930.90.4950 |
| Code tarifaire | 2930901600 |
Sécurité et GHS
Déclarations de précaution
- P264 Se laver ... soigneusement après manipulation.
- P280 Porter des gants de protection/des vêtements de protection/un équipement de protection des yeux/du visage/une protection auditive/...
- P308+313 EN CAS d'exposition prouvée ou suspectée : consulter un médecin.
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
What is (S)-Carboxymethyl-L-cysteine used for?
(S)-Carboxymethyl-L-cysteine is primarily used as a mucolytic agent in pharmaceuticals to help break down mucus, and as a food additive (e.g., E949) to improve dough texture and extend shelf life.
What is the chemical formula and molecular weight of (S)-Carboxymethyl-L-cysteine?
The chemical formula is **C5H9NO4S**, and the molecular weight is **179.19 g/mol**.
How should (S)-Carboxymethyl-L-cysteine be stored?
Store at **2 to 8°C** in a cool, dry place, away from direct sunlight and moisture.
What grades or purities of (S)-Carboxymethyl-L-cysteine does Molekula supply?
Molekula supplies **pharmaceutical-grade (USP/EP/JP) and food-grade (E949) (S)-Carboxymethyl-L-cysteine**—contact us for specific assay/purity details.
Can Molekula supply (S)-Carboxymethyl-L-cysteine in bulk quantities?
Yes, we offer bulk quantities of (S)-Carboxymethyl-L-cysteine; minimum order quantities and packaging options vary—inquire for details.
What documentation comes with an order of (S)-Carboxymethyl-L-cysteine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability and compliance.
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