2,4-Dimethyl-7-nitro-1H-benzo[d]imidazole CAS 23291-70-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23291-70-5 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dimethyl-7-nitro-1H-benzo[d]imidazole (CAS 23291-70-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2,4-Dimethyl-5-nitro-1H-benzo[d]imidazole (CAS 23291-69-2)
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- 6,7-Dihydro-5H-pyrrolo[3,4-b]pyridine-3-carboxylic acid methyl ester dihydrochloride (CAS 1965310-13-7)
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- Methyl 5-((2-benzylphenoxy)methyl)furan-2-carboxylate (CAS 862657-95-2)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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