1-Methyl-6-nitro-1H-benzo[d]imidazol-2(3H)-one CAS 206431-05-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 206431-05-2 |
| Molecular Formula | C8H7N3O3 |
| Molecular Weight | 193.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-6-nitro-1H-benzo[d]imidazol-2(3H)-one (CAS 206431-05-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3O3. Molecular weight: 193.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O3 |
| Molecular Weight | 193.16 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-Methyl-5-oxo-4,5-dihydro-1H-pyrazolo[4,3-b]pyridine-6-carboxylic acid (CAS 2138005-55-5)
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- 1-Methyl-4-oxo-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 54738-83-9)
- N-(4-Ethylbenzylidene)-4H-1,2,4-triazol-4-amine (CAS 393523-46-1)
- 1-(2,2,2-Trichloroacetyl)-2-piperidine-carboxylic acid (CAS 1236256-62-4)
- (R)-1-(3-bromo-4-fluorophenyl)but-3-en-1-amine (CAS 1270090-95-3)
- 1-[4-(4-Bromophenyl)-1,3-thiazol-2-yl]-3-phenyl-1H-pyrazol-5-ol (CAS 1020052-17-8)
- 2-BROMO-4-CYANOANILINE 3-BROMO-4-AMINOBENZONITRILE 4-AMINO-3-BROMBENZONITRILE 4-Amino-3-bromobenzonitrile 50397-74-5 ART-CHEM-BB ACB000171 AS01596 BENZONITRILE, 4-AMINO-3-BROMO- BUTTPARK 35\03-64 (CAS 50397-74-5)
- Methyl 2-chloro-4-(3-chlorophenyl)benzoate (CAS 1820704-01-5)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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