1H-Indazole-5-carbaldehyde 253801-04-6 1H-Indazole-5-carboxaldehyde CAS 253801-04-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253801-04-6 |
| Molecular Formula | C8H14N2O |
| Molecular Weight | 154.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Indazole-5-carbaldehyde 253801-04-6 1H-Indazole-5-carboxaldehyde (CAS 253801-04-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H14N2O. Molecular weight: 154.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H14N2O |
| Molecular Weight | 154.21 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related H Standards
- 1H-indazole-6-carbaldehyde 6-Formylindazole 669050-69-5 A8996 (CAS 669050-69-5)
- 1H-Indazole-5-acetonitrile (CAS 1000543-14-5)
- 1H-Indazole-6-acetonitrile (CAS 1146323-46-7)
- 1H-indazole-4-carbonitrile (CAS 861340-10-5)
- 1H-indazole-7-carbonitrile (CAS 256228-64-5)
- 1H-Indazole-6-carbonitrile, 5-amino- (CAS 2092395-80-5)
- 1H-Indazole-3-thiol (CAS 27006-38-8)
- 1H-indazole-5-thiol (CAS 569339-86-2)
Recommended Standards
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- 4-(Difluoromethyl)-2-fluoro-5-iodo-3-methylpyridine (CAS 1804500-17-1)
- N-(3-Methoxybenzyl)-1-(1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)methanamine hydrochloride (CAS 1856067-69-0)
- 4-(Dimethylamino)-1-(2-ethylhexyl)pyridin-1-ium chloride (CAS 92886-00-5)
- Irinotecan EP Impurity G (CAS 947687-01-6)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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