1-Methyl-d CAS 303173-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303173-40-2 |
| Molecular Formula | C13H7D3N4O2 |
| Molecular Weight | 257.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Methyl-d (CAS 303173-40-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H7D3N4O2. Molecular weight: 257.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H7D3N4O2 |
| Molecular Weight | 257.26 g/mol |
| Appearance | Pale yellow to 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 1-(4-Fluorophenyl)-3-(2-methylfuran-3-yl)-1h-pyrazol-5-amine (CAS 956331-77-4)
- 2-(4-(Ethylsulfonamido)phenyl)-2-oxoacetic acid (CAS 76590-53-9)
- {[(4-acetylphenyl)sulfonyl]amino}acetic acid (CAS 749920-47-6)
- (4-(4-Chlorophenyl)-1-methylpyrrolidin-3-yl)(thiophen-2-yl)methanone (CAS 343374-81-2)
- Dde-l-phe-ol (CAS 302916-36-5)
- Methyl 3-amino-6-chloro-5-(prop-2-ynylamino)pyrazine-2-carboxylate (CAS 27314-83-6)
- 1-(2-Nitroprop-1-en-1-yl)naphthalene (CAS 23854-03-7)
- (2-Iodo-3,5-dimethoxyphenyl)boronic acid (CAS 1227633-15-9)
- 2-Amino-4-(3-chlorophenyl)thiophene (CAS 1392042-82-8)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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