L-Arginine DL-Malate CAS 16856-16-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16856-16-9 |
| Molecular Formula | C6H14N4O2 C4H6O5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Arginine DL-Malate (CAS 16856-16-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H14N4O2 C4H6O5. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H14N4O2 C4H6O5 |
| Molecular Weight | 308.29 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 4 |
Related L Standards
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- 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
- 3-Chloro-2-(chloromethyl)-4-phenylquinoline hydrochloride (CAS 1009306-56-2)
- 4-[4-(1H-1,3-Benzodiazol-1-yl)phenyl]pyrimidin-2-amine (CAS 685106-69-8)
- Methyl 5-((N-methylsulfamoyl)methyl)-1H-indole-3-carboxylate (CAS 934236-31-4)
- Methyl 2-(2,3,4,5,6-pentamethylphenyl)acetate (CAS 476415-64-2)
- 1,5-Dimethyl-1H-imidazole-2-carbaldehyde (CAS 955028-18-9)
- 2-((1-(Carboxymethyl)-1H-benzo[d]imidazol-2-yl)thio)acetic acid (CAS 708243-99-6)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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