Molekula
N-Acetyl-L-cisteina, grado USP
N-Acetyl-L-cysteine, USP grade
Certificato ISO 9001:2015 & ISO 14001:2015 · Fornitura a laboratori e industria dal 2000 · Certificato di Analisi (CoA) per ogni lotto
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.
Panoramica
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.
Prezzi e formati disponibili
Specifiche
| 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 |
Immagazzinamento e manipolazione
| Property | Value |
|---|---|
| Temperatura di Conservazione | 2 to 8 °C |
| Acidità | Acid |
Identificazione
| Property | Value |
|---|---|
| SKU | 90030441 |
| Numero CAS | 616-91-1 |
| Formula molecolare | HSCH2CH(NHCOCH3)CO2H |
| Peso molecolare | 163.19 |
| SMILES | CC(=O)N[C@@H](CS)C(=O)O |
| Codice REACH | Y113 |
| Elencato TSCA | Sì |
| Codice HTS | 29309016 |
| Codice doganale | 2930901600 |
Sicurezza e GHS
-
Health Hazard
GHS07
Dichiarazioni di pericolo
- H319 Provoca grave irritazione oculare.
Istruzioni di precauzione
- P261 Evitare di respirare la polvere/i fumi/i gas/la nebbia/i vapori/gli aerosol.
- P280 Indossare guanti/indumenti protettivi/proteggere gli occhi/proteggere il viso.
- P305+351+338 IN CASO DI CONTATTO CON GLI OCCHI: sciacquare accuratamente per parecchi minuti. Togliere le eventuali lenti a contatto se è agevole farlo. Continuare a sciacquare.
- P308+313 In caso di esposizione o di temuta esposizione, consultare un medico.
Documenti
Fogli di dati di sicurezza (SDS)
Disponibile in English, French, German, Italian, Portuguese, Spanish.
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.
Sinonimi
Nessun altro nome registrato per questo prodotto.
Domande frequenti
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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