L-Arginine CAS 74-79-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 74-79-3 |
| Molecular Formula | C6H14N4O2 |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Arginine (CAS 74-79-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H14N4O2. Molecular weight: 174.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H14N4O2 |
| Molecular Weight | 174.20 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related L Standards
- DL-Arginine (CAS 7200-25-1)
- Arginine Impurity 9（ L-Argininic Acid） (CAS 157-07-3)
- Arginine Impurity 17 (CAS 151512-14-0)
- Arginine Impurity 2 (CAS 89531-99-7)
- Arginine Impurity 5 (CAS 28958-90-9)
- Arginine Ethyl Ester (CAS 28696-31-3)
- Arginine Impurity 20 (CAS CATO-C4X-242420)
- Arginine Impurity 3 (CAS 1419723-92-4)
Recommended Standards
- L-Theanine (CAS 3081-61-6)
- (S)-5-Acetamido-2-aminopentanoic acid (CAS 2185-16-2)
- 3-Methyl-1-phenyl-5-pyrazolone (CAS 89-25-8)
- Tremetone (CAS 4976-25-4)
- N-(3-ethoxypropyl)-2-nitroaniline (CAS 1040329-50-7)
- N-(4-chlorobenzyl)-1-(furan-2-yl)methanamine (CAS 69957-79-5)
- Clindamycin Impurity 60 (CAS CATO-C4X-134160)
- N-(Thiazol-2-yl)-5-((m-tolyloxy)methyl)furan-2-carboxamide (CAS 878716-43-9)
- (1S,3S,6R)-2-(tert-butoxycarbonyl)-2-azabicyclo[4.1.0]Heptane-3-carboxylic acid (CAS 197142-49-7)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com