Molekula
N-Acetyl-L-Cystein, USP-Güte
N-Acetyl-L-cysteine, USP grade
ISO 9001:2015 & ISO 14001:2015 zertifiziert · Lieferant für Laboratorien und Industrie seit 2000 · Analysezertifikat (Certificate of Analysis, CoA) für jede Charge
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.
Übersicht
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.
Preise und Verpackungsgrößen
Spezifikationen
| 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 |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Lagertemperatur | 2 to 8 °C |
| Säuregehalt | Acid |
Identifizierung
| Property | Value |
|---|---|
| SKU | 90030441 |
| CAS-Nummer | 616-91-1 |
| Molekülformel | HSCH2CH(NHCOCH3)CO2H |
| Molekulargewicht | 163.19 |
| SMILES | CC(=O)N[C@@H](CS)C(=O)O |
| REACH-Code | Y113 |
| TSCA aufgeführt | Ja |
| HTS-Code | 29309016 |
| Zolltarifnummer | 2930901600 |
Sicherheit & GHS
-
Health Hazard
GHS07
Gefahrenhinweise
- H319 Verursacht schwere Augenreizung.
Vorsichtsmaßnahmen
- P261 Einatmen von Staub / Rauch / Gas / Nebel / Dampf / Aerosol vermeiden.
- P280 Schutzhandschuhe / Schutzkleidung / Augenschutz / Gesichtsschutz tragen.
- P305+351+338 Bei Kontakt mit den Augen: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
- P308+313 Bei Exposition oder falls betroffen: Ärztlichen Rat einholen / ärztliche Hilfe hinzuziehen.
Dokumente
Sicherheitsdatenblätter (SDS)
Verfügbar in English, French, German, Italian, Portuguese, Spanish.
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
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.
Bereit zum Bestellen oder benötigen Sie ein Sonderpack?
Teilen Sie uns das Produkt, die Reinheitsstufe und die Menge mit — Molekula antwortet in der Regel innerhalb eines Werktages mit Preis und Lieferzeit.