1H-Naphtho[2,3-d]imidazol-2(3H)-one CAS 5649-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5649-76-3 |
| Molecular Formula | C11H8N2O |
| Molecular Weight | 184.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Naphtho[2,3-d]imidazol-2(3H)-one (CAS 5649-76-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8N2O. Molecular weight: 184.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O |
| Molecular Weight | 184.19 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related H Standards
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- NAphtho[1,2-d]oxazol-2-ylamine (CAS 858432-45-8)
- NAphtho[2,1-d][1,3]oxazol-2-amine (CAS 858432-37-8)
- Naphtho[2,3-b]furan-3(2H)-one (CAS 42709-87-5)
- Naphtho[1,2-b]thiophene (CAS 234-41-3)
- 1H-Naphtho[2,3-d]imidazol-2-amine (CAS 102408-31-1)
- 1H-Naphtho[1,2-d]imidazol-8-amine (CAS 111163-88-3)
Recommended Standards
- 1H,2H-Naphtho[2,1-b]furan-1-one (CAS 19997-42-3)
- 1-Methoxyisoquinoline-4-carbonitrile (CAS 87954-16-3)
- 1-Formyl-2-methyl-3-indolizinecarbonitrile (CAS 685891-12-7)
- N-(2-chlorophenyl)-N-((4-fluorophenyl)sulfonyl)glycine (CAS 337921-99-0)
- 5-Fluorotetrahydro-2H-pyran-3-amine (CAS 1393527-92-8)
- 6-Chloro-3-methylbenzo[d]thiazol-2(3H)-one (CAS 63754-98-3)
- 4-(2-Amino-7-oxo-4-phenyl-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)butanoic acid (CAS 76628-78-9)
- Diisopropyl 3-(benzyloxy)cyclobutane-1,1-dicarboxylate (CAS 869109-30-8)
- 5-methyl-octahydro-1H-pyrrolo[3,4-c]pyridine dihydrochloride (CAS 1803598-04-0)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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