7-Methoxy-2-methyl-5-nitro-1H-benzo[d]imidazole CAS 103752-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 103752-61-0 |
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methoxy-2-methyl-5-nitro-1H-benzo[d]imidazole (CAS 103752-61-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O3. Molecular weight: 207.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 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 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.) | 1986 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 5-Methoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1105195-59-2)
- 6-Methoxy-1-methyl-5-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1427502-46-2)
- 4-methoxy-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 1461706-97-7)
- 6-Methoxy-2-methylimidazo[1,2-b]pyridazine-3-carboxylic acid (CAS 14714-23-9)
- 6-Methoxy-2-methylimidazo[1,2-a]pyrazine-3-carboxylic acid (CAS 1558222-50-6)
- 3-Methoxy-1-methyl-6-nitro-1H-indazole (CAS 61346-22-3)
- 6-Methoxy-2-methyl-7-nitro-2H-indazole (CAS 61063-10-3)
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Recommended Standards
- 1H-imidazo[4,5-b]pyridine-1-carboxylic acid, 2,3-dihydro-2-oxo-, ethyl ester (CAS 103409-28-5)
- Ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 104556-86-7)
- Ethyl 7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1026750-09-3)
- Tert-butyl (S)-(3-(hydroxymethyl)tetrahydrofuran-3-yl)carbamate (CAS 2165882-22-2)
- 2-((4-Nitrophenyl)amino)-2-oxoacetic acid (CAS 103-94-6)
- (1S,2R,4S,5R)-1-([1,1':3',1''-Terphenyl]-5'-ylmethyl)-2-((S)-hydroxy(2-(4-(trifluoromethyl)phenyl)quinolin-4-yl)methyl)-5-vinylquinuclidin-1-ium bromide (CAS 2451653-99-7)
- 2-Decylmalonic acid (CAS 4372-29-6)
- 1-(4-Chlorobenzyl)-1H-pyrrole-3-carboxylic acid (CAS 1522746-04-8)
- Ethyl 3-amino-5-(4-fluorophenyl)thiophene-2-carboxylate (CAS 730976-48-4)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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