Molekula
Clorhidrato de L-cisteína anhidro
L-Cysteine hydrochloride anhydrous
L-Cysteine hydrochloride anhydrous is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and stabilizer in various formulations. Available with CAS number 52-89-1, molecular formula C3H7NO2S·HCl, and molecular weight 157.62 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies L-Cysteine hydrochloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
L-Cysteine hydrochloride anhydrous is a sulfur-containing amino acid used in biochemical research, pharmaceuticals, and food additives. It functions as a reducing agent and stabilizer in various formulations. Available with CAS number 52-89-1, molecular formula C3H7NO2S·HCl, and molecular weight 157.62 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies L-Cysteine hydrochloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Water | ≤2.0% |
| Specific rotation | +5.6° - +8.9° |
| Conclusion | AJI92 Grade |
| Heavy metals | ≤10ppm |
| Identification | Infrared absorption spectrum |
| pH | 1.5 - 2 |
| Loss on Drying | ≤2.0% |
| Assay | 98.0 - 102% |
| Residue on Ignition | ≤0.1% |
| Other amino acids | Chromatographically not detectable |
| Arsenic (as As2O3) | ≤1ppm |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 29268471 |
| CAS Number | 52-89-1 |
| Molecular Formula | C3H7NO2S·HCl |
| Molecular Weight | 157.62 |
| SMILES | Cl.O=C(O)C(N)CS |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29309049 |
| Tariff Code | 2930901600 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Declaraciones de precaución
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Solo para uso investigativo e industrial
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en IT, FR, ES, DE, NO, EN.
-
IT - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · IT · 210 KB
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FR - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · FR · 213 KB
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ES - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · ES · 212 KB
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DE - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · DE · 212 KB
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NO - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · NO · 212 KB
-
EN - (29268471) L-CYSTEINE HYDROCHLORIDE ANHYDROUS [52-89-1].pdf
SDS · EN · 209 KB
Certificado de Análisis (CoA) por lote
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Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is L-Cysteine hydrochloride anhydrous used for?
It is commonly used as a reducing agent in biochemical research and as a precursor in the synthesis of other compounds, including pharmaceuticals and cosmetics.
What is the chemical formula and molecular weight?
The formula is C3H7NO2S·HCl with a molecular weight of 157.62 g/mol.
How should L-Cysteine hydrochloride anhydrous be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available?
Available in laboratory grade; please contact us for custom grades or specifications.
Can Molekula supply it in bulk?
Yes, we can supply L-Cysteine hydrochloride anhydrous in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA); additional documentation such as MSDS/SDS is available upon request.
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Indíquenos el producto, grado y cantidad — Molekula suele responder dentro de un día laboral con precio y plazo de entrega.