1-Ethyl-1H-indazole-3-carbaldehyde CAS 1554135-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1554135-70-4 |
| Molecular Formula | C10H10N2O |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1-Ethyl-1H-indazole-3-carbaldehyde (CAS 1554135-70-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2O. Molecular weight: 174.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O |
| Molecular Weight | 174.20 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 2-(1-Methyl-1H-pyrazol-4-yl)pyridin-4-amine (CAS 1545239-28-8)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]oxazole (CAS 1510787-95-7)
- 6-Methoxy-[1,1'-biphenyl]-3-sulfonamide (CAS 1094491-03-8)
- 1-(3,5-Dichloropyridin-2-yl)-2,2,2-trifluoroethan-1-one (CAS 2092787-30-7)
- 2-Amino-2-(2,6-difluorophenyl)ethanol (CAS 1094697-88-7)
- Dimethyl (2-(4-fluorophenyl)-2-oxoethyl)phosphonate (CAS 51638-12-1)
- 3-Bromo-5,6-dichloro-1H-indole (CAS 1784598-00-0)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
Why CATO?
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