Molekula
N-acetil-L-cisteína, grado USP
N-Acetyl-L-cysteine, USP grade
Certificado ISO 9001:2015 e ISO 14001:2015 · Suministro a laboratorios e industria desde el año 2000 · Certificado de Análisis (CoA) con cada lote
N-Acetyl-L-cysteine (NAC) is a biologically active derivative of the amino acid L-cysteine, widely used as a mucolytic agent to break down mucus in respiratory conditions, as an antioxidant, and in the production of pharmaceuticals, cosmetics, and dietary supplements. It supports glutathione synthesis, aids in heavy metal detoxification, and is employed in acetaminophen overdose treatments. This USP-grade chemical has a CAS number of 616-91-1, with the molecular formula HSCH2CH(NHCOCH3)CO2H and a molecular weight of 163.19. Store at 2 to 8°C under dry conditions, away from direct light. The product carries a signal word of *Warning* for safety classification. Molekula supplies N-Acetyl-L-cysteine, USP grade, from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
N-Acetyl-L-cysteine (NAC) is a biologically active derivative of the amino acid L-cysteine, widely used as a mucolytic agent to break down mucus in respiratory conditions, as an antioxidant, and in the production of pharmaceuticals, cosmetics, and dietary supplements. It supports glutathione synthesis, aids in heavy metal detoxification, and is employed in acetaminophen overdose treatments. This USP-grade chemical has a CAS number of 616-91-1, with the molecular formula HSCH2CH(NHCOCH3)CO2H and a molecular weight of 163.19. Store at 2 to 8°C under dry conditions, away from direct light. The product carries a signal word of *Warning* for safety classification. Molekula supplies N-Acetyl-L-cysteine, USP grade, from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Precios y tamaños de envase
Especificaciones
| Property | Value |
|---|---|
| Appearance | White to Off-white crystalline powder |
| Specific rotation | +21.0 to +27.0° |
| Total plate count | ≤ 1000CFU/g |
| Salmonella | Negative |
| pH | 2.0 to 2.8 |
| Loss on Drying | ≤ 1.0% |
| Assay | 98.0 - 102.0% (dried basis) |
| Residue on Ignition | ≤ 0.5% |
| Particle Size | 20 Mesh |
| Bulk density | 0.68g/ml |
| Residual Solvents | meets USP requirements |
| Heavy Metals (Pb) | ≤ 10ppm |
| Total Coliforms | ≤ 10CFU/g |
| Cadmium (Cd) | ≤ 1ppm |
| Lead (Pb) | ≤ 3ppm |
| Mercury (Hg) | ≤ 0.1ppm |
| Identification (IR) | Conforms to structure |
| Arsenic trioxide (As2O3) | ≤ 1ppm |
| E. Coli | Negative |
| Mould & Yeast | ≤ 100CFU/g |
| Staphlyococcus Aureus | Negative |
| Pseudomonas | Negative |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Temperatura de Almacenamiento | 2 to 8 °C |
| Acidez | Acid |
Identificación
| Property | Value |
|---|---|
| SKU | 90030441 |
| Número CAS | 616-91-1 |
| Fórmula molecular | HSCH2CH(NHCOCH3)CO2H |
| Peso molecular | 163.19 |
| SMILES | CC(=O)N[C@@H](CS)C(=O)O |
| Código REACH | Y113 |
| Incluido en el listado TSCA | Sí |
| Código HTS | 29309016 |
| Código arancelario | 2930901600 |
Seguridad y GHS
-
Health Hazard
GHS07
Declaraciones de peligro
- H319 Provoca irritación ocular grave.
Declaraciones de precaución
- P261 Evitar respirar el polvo/el humo/el gas/la niebla/los vapores/el aerosol.
- P280 Llevar guantes/prendas/gafas/máscara de protección.
- P305+351+338 EN CASO DE CONTACTO CON LOS OJOS: Aclarar cuidadosamente con agua durante varios minutos. Quitar las lentes de contacto, si lleva y resulta fácil. Seguir aclarando.
- P308+313 EN CASO DE exposición manifiesta o presunta: Consultar a un médico.
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en English, French, German, Italian, Portuguese, Spanish.
Certificado de Análisis (CoA) por lote
Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is N-Acetyl-L-cysteine (NAC) commonly used for?
NAC is widely used as a mucolytic agent to break down mucus in respiratory conditions, as an antioxidant, and in the synthesis of glutathione, as well as in pharmaceutical formulations and nutritional supplements.
What is the chemical formula and molecular weight of N-Acetyl-L-cysteine?
The chemical formula is **HSCH₂CH(NHCOCH₃)CO₂H**, and the molecular weight is **163.19 g/mol**.
How should N-Acetyl-L-cysteine (USP grade) be stored?
Store at **2 to 8°C** in a dry, well-ventilated area, away from direct sunlight and incompatible substances.
What grade of N-Acetyl-L-cysteine does Molekula supply, and is USP grade available?
Molekula supplies **USP-grade N-Acetyl-L-cysteine**, meeting pharmaceutical standards for purity and quality.
Can Molekula supply N-Acetyl-L-cysteine in bulk quantities?
Yes, Molekula can supply N-Acetyl-L-cysteine in bulk, with flexible packaging options to meet your requirements.
What documentation comes with an order of N-Acetyl-L-cysteine?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** to ensure compliance and traceability.
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