1-(6-Nitro-1H-indazol-1-yl)ethan-1-one CAS 13436-57-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13436-57-2 |
| Molecular Formula | C9H7N3O3 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(6-Nitro-1H-indazol-1-yl)ethan-1-one (CAS 13436-57-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7N3O3. Molecular weight: 205.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7N3O3 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
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- 2-Methyl-6-nitro-4H-chromen-4-one (CAS 103030-08-6)
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- 1-Methyl-7-nitro-1H-indazole-3-carbaldehyde (CAS 1288989-44-5)
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- 1-Methyl-5-nitro-1H-indazole-3-carbaldehyde (CAS 1289059-18-2)
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Recommended Standards
- 1-(5-Nitro-1H-indazol-1-yl)ethan-1-one (CAS 13436-55-0)
- 3-(2H-1,3-benzodioxol-5-yl)-1,2-oxazol-5-ol (CAS 1354931-44-4)
- 4-(5-Oxo-4,5-dihydro-1h-1,2,4-triazol-3-yl)benzoic acid (CAS 1342177-23-4)
- 3-(Trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-1-amine (CAS 1554458-07-9)
- 2-(2-Isopropoxyethyl)pyrrolidine (CAS 1344319-24-9)
- Methyl 3-bromo-5-fluoro-1H-indole-6-carboxylate (CAS 2227205-24-3)
- 2-(1,4-Dithiaspiro[4.4]nonan-6-yl)isonicotinic acid (CAS 1706457-85-3)
- 3-(4-Chlorophenyl)pentan-3-amine hydrochloride (CAS 667864-91-7)
- (R)-1-(4-fluorophenyl)-2,2-dimethylpropan-1-amine (CAS 1388066-91-8)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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