4,5,6,7-Tetrahydro-3H-indazol-3-one CAS 3206-42-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3206-42-6 |
| Molecular Formula | C7H8N2O HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5,6,7-Tetrahydro-3H-indazol-3-one (CAS 3206-42-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8N2O HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O HCl |
| Molecular Weight | 172.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Tetrahydro Standards
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- 1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-4-carboxylic acid (CAS 1000576-23-7)
- 1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-5-carboxylic acid (CAS 1000576-28-2)
- 5-Methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline (CAS 100077-51-8)
- 1-((Tetrahydro-2H-pyran-2-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1000802-49-2)
- 4,5,6,7-Tetrahydro-1-phenyl-3-(trifluoromethyl)-1H-pyrazolo[4,3-c]pyridine (CAS 1000933-91-4)
- 7-Methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine (CAS 1001003-42-4)
Recommended Standards
- 2-[Methyl-(1-methyl-piperidin-4-yl)-amino]-propionic acid dihydrochloride (CAS 1396965-09-5)
- Methyl 4-cyclopropyl-2-morpholinopyrimidine-5-carboxylate (CAS 1072944-54-7)
- 2-({2-[2-(4-Methoxyphenoxy)acetyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 670247-34-4)
- 4-Bromo-N,N-bis(4-((2-ethylhexyl)-oxy)phenyl)aniline (CAS 1192035-51-0)
- 1-(1-Benzyl-2,5-dioxopyrrolidin-3-yl)piperidine-4-carboxamide (CAS 895358-30-2)
- (3AR,6aS)-2-(pyridin-2-ylmethyl)octahydropyrrolo[3,4-c]pyrrole (CAS 1690153-64-0)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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