Ethyl 3-methyl-4,5,6,7-tetrahydro-2H-indazole-5-carboxylate CAS 1956379-74-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1956379-74-0 |
| Molecular Formula | C11H16N2O2 |
| Molecular Weight | 208.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-methyl-4,5,6,7-tetrahydro-2H-indazole-5-carboxylate (CAS 1956379-74-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16N2O2. Molecular weight: 208.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16N2O2 |
| Molecular Weight | 208.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (3-Cyclopropyl-5,6-dimethoxypyridin-2-yl)methanamine (CAS 1956327-75-5)
- rac-(2R,3R)-2-(1-ethyl-1H-pyrazol-4-yl)oxane-3-carbaldehyde (CAS 1969287-73-7)
- N-(3-Aminopropyl)-4-methoxybenzamide (CAS 195152-33-1)
- 6-methyl-1H-indazole-5-carbaldehyde (CAS 1638771-81-9)
- 5,6-Dichloro-2-(2-chloropyridin-3-yl)-1-[(2,6-dichlorophenyl)methyl]-1H-1,3-benzodiazole (CAS 338774-26-8)
- 2-Chloro-6,8-dimethoxy-4-methylquinoline (CAS 938459-20-2)
- 6138-90-5 (E)-1-Bromo-3,7-dimethylocta-2,6-diene 2,6-Octadiene, 1-bromo-3,7-dimethyl-, (2E)- EINECS 228-123-7 Geranyl bromide (CAS 6138-90-5)
- 1-(1,2,3,4-Tetrahydroisoquinolin-7-yl)ethan-1-one hydrochloride (CAS 82771-27-5)
- [(8R,9R,13S,14R,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate (CAS 1287192-28-2)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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