1-(1H-Indazol-3-yl)ethanone CAS 4498-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4498-72-0 |
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1H-Indazol-3-yl)ethanone (CAS 4498-72-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8N2O. Molecular weight: 160.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8N2O |
| Molecular Weight | 160.17 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.) | 1958 |
| Nitrogen Atoms | 2 |
Related H Standards
- 1-(1H-Indazol-5-yl)ethanone (CAS 1001906-63-3)
- 1-(1H-Indazol-4-yl)ethanone (CAS 1159511-21-3)
- 1-(2H-Indazol-2-yl)ethanone (CAS 13436-50-5)
- 1-(1H-Indazol-6-yl)ethanone (CAS 189559-85-1)
- 1-(1H-Indazol-5-yl)ethanamine (CAS 1001906-62-2)
- 1-(1H-Indazol-4-yl)ethanamine (CAS 1159511-31-5)
- 2-(1H-Indazol-4-yl)ethanamine, 97% (CAS 1159511-46-2)
- 2-(1H-Indazol-6-yl)ethanamine (CAS 1159511-47-3)
Recommended Standards
- 1-(1h-1,3-Benzodiazol-5-yl)ethan-1-one (CAS 58442-16-3)
- 1-(1H-Pyrrolo[2,3-b]pyridin-1-yl)ethan-1-one (CAS 53277-42-2)
- (Z)-2-Ethylidenebenzofuran-3(2H)-one (CAS 226566-19-4)
- Ethyl 5-((tert-butoxycarbonyl)amino)pyrazine-2-carboxylate (CAS 177759-80-7)
- 1,3-Isobenzofurandione, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, tetradecanoate (CAS 64653-95-8)
- 1-(4-Methylcyclohexyl)piperidin-3-ol (CAS 1339667-49-0)
- 3-(3-(Morpholinosulfonyl)phenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956437-04-0)
- 4WG8U28833 8000-78-0 Garlic oil Oils, garlic Allium sativum oil CCRIS 4049 Essential oil of garlic FEMA No. 2503 Garlic oil (Allium sativum L.) Oil of garlic UNII-4WG8U28833 Allium Arenarium bulb oil Allium Controversum bulb oil Allium Longicuspis bulb oil Allium Ophioscorodon bulb oil Allium Pekinense bulb oil Allium Sativum (garlic) bulb oil Allium Sativum bulb oil Allium Scorodoprasum subsp. Viviparum bulb oil Allium Scorodoprasum var. Viviparum bulb oil Cultivated garlic bulb oil EINECS 232-371-1 Garlic oil china Porrum Ophioscorodon bulb oil Porrum Sativum bulb oil Allium Xontroversum bulb oil Garlic volatile oil Allium sativum Garlic, oil (Allium sativum L.) (CAS 8000-78-0)
- 4-[(2Z)-3-(5-Bromo-2-methoxyphenyl)prop-2-enoyl]phenyl methanesulfonate (CAS 331460-74-3)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com