a-Me-Phe(2-NO2)-OH·H2O CAS 1241680-71-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1241680-71-6 |
| Molecular Formula | C10H12N2O4 |
| Molecular Weight | 224.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
a-Me-Phe(2-NO2)-OH·H2O (CAS 1241680-71-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N2O4. Molecular weight: 224.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O4 |
| Molecular Weight | 224.21 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Methyl 2-(3,5-dimethoxyphenyl)-2-oxoacetate (CAS 1228308-11-9)
- α-Methyl-2-nitro-D-phenylalanine (CAS 1241680-73-8)
- 3-Cyano-6-phenylpicolinic acid (CAS 1221792-38-6)
- (2-(4-Hydroxypiperidin-1-yl)-4-methylpyrimidin-5-yl)boronic acid (CAS 2225177-20-6)
- (E)-6-chloroimidazo[2,1-b]thiazole-5-carbaldehyde O-(3,4-dichlorobenzyl) oxime (CAS 338976-48-0)
- Clevidipine Butyrate impurity 18 (CAS 105383-68-4)
- tert-Butyl 6-bromo-1-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate (CAS 2767425-52-3)
- N-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)propan-1-amine (CAS 1256360-56-1)
- 2-Oxazolidinone, 3-[4-(hydroxymethyl)phenyl]- (CAS 530145-14-3)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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