L-Arginine Alpha-ketoglutarate CAS 16856-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16856-18-1 |
| Molecular Formula | C6H14N4O2 C5H6O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies L-Arginine Alpha-ketoglutarate (CAS 16856-18-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H14N4O2 C5H6O5. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H14N4O2 C5H6O5 |
| Molecular Weight | 320.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related L Standards
- Arginine Impurity 3 (CAS 107347-90-0（free base）)
- D-ARginine methyl ester hydrochloride (CAS 111237-99-1)
- L-(+)-Arginine Hydrochloride (CAS 1119-34-2)
- L-arginine7-amido-4-methylcoumarindihydrochloride (CAS 113712-08-6)
- D-Arginine 1,1-Dimethylethyl Ester (CAS 130752-28-2)
- L-Arginine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, hydrochloride (1:1) (CAS 131669-11-9)
- Arginine Impurity 3 (CAS 1419723-92-4)
- Arginine Impurity 17 (CAS 151512-14-0)
Recommended Standards
- 4-Nitroisatoic Anhydride (CAS 63480-10-4)
- 4-Methyl-2-((pyridin-2-ylmethyl)amino)pentan-1-ol (CAS 1235804-36-0)
- Formoterol impurity 35 (CAS CATO-C4X-1525135)
- 2,7-Diazaspiro[4.4]Nonane-1,3-dione hydrochloride (CAS 1609399-87-2)
- 7-Methyl-5-nitro-1h-indole-2,3-dione (CAS 70343-13-4)
- 4-Iodo-1-(tetrahydropyran-2-yl)-1H-pyrazole (CAS 938066-17-2)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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