N-Acetyl-DL-cysteine CAS 7218-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7218-04-4 |
| Molecular Formula | C5H9NO3S |
| Molecular Weight | 163.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N-Acetyl-DL-cysteine (CAS 7218-04-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H9NO3S. Molecular weight: 163.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H9NO3S |
| Molecular Weight | 163.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Acetylcysteine Impurity 22 (CAS 60333-15-5)
- 2-(4-Methylbenzamido)ethane-1-sulfonyl chloride (CAS 1315368-55-8)
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- (S)-2-(2-Piperidyl)ethanol Hydrochloride (CAS 786684-21-7)
- Peptide Impurity 04 (CAS 2913424-91-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
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