1,2-Dimethyl-4-nitro-1H-imidazol-5-ol CAS 770647-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 770647-41-1 |
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dimethyl-4-nitro-1H-imidazol-5-ol (CAS 770647-41-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7N3O3. Molecular weight: 157.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O3 |
| Molecular Weight | 157.13 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 1,2-Dimethyl-4-nitro-1H-pyrazol-3(2H)-one (CAS 62772-81-0)
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- 1,5-Dimethyl-4-nitro-1,2-dihydro-3H-pyrazol-3-one (CAS 61885-22-1)
- 2,5-Dimethyl-4-nitro-1H-pyrazol-3(2H)-one (CAS 81649-68-5)
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Recommended Standards
- 1-(Methoxymethyl)-4-nitropyrazole (CAS 199274-87-8)
- 1-(4-Nitro-1H-imidazol-2-yl)ethanol (CAS 23424-43-3)
- 1-(3-Imino-5-oxopyrazolidin-4-yl)urea (CAS 854700-16-6)
- N-(3-Methoxypropyl) DL-Z-Phenylalaninamide (CAS 1214193-95-9)
- 5-Pyrimidinemethanamine (CAS 25198-95-2)
- 2-(Chloromethyl)-4-phenylpyridine (CAS 147937-34-6)
- 4-Methoxy-1,2-benzisothiazole (CAS 35272-30-1)
- (2-Fluoro-5-(isopropoxymethyl)phenyl)boronic acid (CAS 1334681-94-5)
- 1-(Pyrrolidin-1-ylmethyl)-3,4-dihydroisoquinoline (CAS 921213-09-4)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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