2,5-Diamino-1-methyl-1H-imidazol-4(5H)-one CAS 920763-94-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 920763-94-6 |
| Molecular Formula | C4H8N4O |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Diamino-1-methyl-1H-imidazol-4(5H)-one (CAS 920763-94-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H8N4O. Molecular weight: 128.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H8N4O |
| Molecular Weight | 128.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
Related Diamino Standards
- 4,5-Diamino-1-methyl-1H-pyrazol-3(2H)-one (CAS 175700-80-8)
- (4,5-Diamino-1H-pyrazol-1-yl)methanol (CAS 583049-04-1)
- 2,5-Diamino-5,6-dihydropyrimidin-4(1H)-one (CAS 601507-12-4)
- 2,3-Diamino-4-fluoropyridine (CAS 1803713-33-8)
- 2,3-Diamino-5-fluoropyridine (CAS 212268-13-8)
- 2,6-Diamino-4-fluoropyridine (CAS 911424-17-4)
- 636-82-8 8,10-diamino-11a,13a-dimethyl-2,3,3a,3b,4,5,5a,6,11,11a,11b,12,13,13a-tetradecahydro-1h-cyclopenta[5,6]naphtho[1,2-g]quinazolin-1-ol AR-1H4100 (CAS 636-82-8)
- 1,3-Diamino-2-fluorobenzene (CAS 52033-96-2)
Recommended Standards
- 2,3-Furandimethanol (CAS 294857-25-3)
- 2,2-Dimethyl-4H-1,3-dioxin-4-one (CAS 87769-48-0)
- 2,5-Dimethoxyfuran (CAS 34160-24-2)
- 15,16-Dehydro Estradiol 3-Benzyl Ether (CAS 690996-26-0)
- 3,4-Dimethyl-N-propylbenzenesulfonamide (CAS 898077-92-4)
- 3-Methoxy-1,7-naphthyridin-8-amine (CAS 1600511-87-2)
- Ethyl 1-formylcyclopentanecarboxylate (CAS 21744-91-2)
- 2-Bromo-4-(methylsulfonyl)toluene (CAS 702672-96-6)
- 2,4-Dichloro-5-isobutylsulfamoyl-benzoic acid (CAS 378206-75-8)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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