Molekula
Cisteina DL
DL-Cysteine is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and precursor in protein synthesis. Available in powder form with a molecular weight of 121.16 g/mol, CAS number 3374-22-9, and molecular formula HSCH2CH(NH2)COOH. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies DL-Cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Panoramica
DL-Cysteine is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and precursor in protein synthesis. Available in powder form with a molecular weight of 121.16 g/mol, CAS number 3374-22-9, and molecular formula HSCH2CH(NH2)COOH. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies DL-Cysteine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifiche
| Property | Value |
|---|---|
| Appearance | White crystals/ White crystalline powder |
| Conclusion | Conforms to AJ192 |
| Residue on ingnition | 0.05% |
| Arsenic | <1ppm |
| Loss on Drying | 0.10% |
| Assay | ≥99% |
| Iron | <5ppm |
| Heavy metal(Pb) | <5ppm |
| State of solution (10%) | 98.9% |
| Other amino acids | Chromotographically not detected |
| Methylene chloride | <0.10% |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identificazione
| Property | Value |
|---|---|
| CAS Number | 3374-22-9 |
| Molecular Formula | HSCH2CH(NH2)COOH |
| Molecular Weight | 121.16 |
| SMILES | C(C(C(=O)O)N)S |
| REACH Code | Y110 |
| HTS Code | 29309092 |
| Tariff Code | 2930901300 |
Sicurezza e GHS
-
Health Hazard
GHS07
Dichiarazioni di pericolo
- H302 Harmful if swallowed
Istruzioni di precauzione
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Solo per uso di ricerca e industriale
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in EN.
Certificato di Analisi (CoA) per lotto
Inserisci un numero di lotto o di partita per recuperare il certificato di analisi relativo a tale partita. Possiamo generarlo dai dati specifici se non è disponibile alcun PDF.
Prezzi e formati disponibili
Sinonimi
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Domande frequenti
What is DL-Cysteine used for?
DL-Cysteine is used as a reducing agent in biochemical research, a precursor in peptide synthesis, and in the production of pharmaceuticals and cosmetics.
What is the chemical formula and molecular weight of DL-Cysteine?
The formula is HSCH2CH(NH2)COOH with a molecular weight of 121.16 g/mol.
How should DL-Cysteine be stored?
Store at 2 to 8 °C in a tightly sealed container to prevent oxidation and degradation.
What grade of DL-Cysteine does Molekula supply?
Molekula supplies DL-Cysteine in reagent grade, suitable for laboratory and industrial applications.
Can Molekula supply DL-Cysteine in bulk?
Yes, Molekula can supply DL-Cysteine in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a DL-Cysteine order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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