L-Arginine--3-methyl-2-oxopentanoic acid CAS 72090-04-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72090-04-1 |
| Molecular Formula | C6H14N4O2 C6H10O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Arginine--3-methyl-2-oxopentanoic acid (CAS 72090-04-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H14N4O2 C6H10O3. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H14N4O2 C6H10O3 |
| Molecular Weight | 304.35 g/mol |
| Appearance | 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 DMSO, DMF, methanol |
| 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.) | 1977 |
| 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
- 1-(4-Methoxyphenyl)-2-phenyl-4-(p-tolylthio)-6,7-dihydro-1H-indole-5-carbaldehyde (CAS 477869-17-3)
- 1-(4-Bromophenoxymethyl)-cyclopropanecarboxylic acid ethyl ester (CAS 1311265-17-4)
- N-(3-Butoxyphenyl)-2-iodobenzamide (CAS 58494-99-8)
- (2E,4E,7Z)-2,4,7-Decatrienal (CAS 66642-86-2)
- 5-(4-Methylpiperazin-1-yl)-1,3,4-thiadiazol-2-amine (CAS 71125-50-3)
- 202114-53-2 Fmoc-Leu-OH-1-13C L-Leucine-1-13C, N-Fmoc N-(9-Fluorenylmethoxycarbonyl)-L-leucine-1-13C (CAS 202114-53-2)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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