(4aS,5aR)-Ethyl 5a-methyl-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxylate CAS 2358769-18-1
| CAS No. | 2358769-18-1 |
| Molecular Formula | C12H16N2O2 |
| Molecular Weight | 220.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (4aS,5aR)-Ethyl 5a-methyl-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 220.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies (4aS,5aR)-Ethyl 5a-methyl-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxylate (CAS 2358769-18-1), a certified reference material (molecular formula C12H16N2O2, MW 220.27 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (4aS,5aR)-Ethyl 5a-methyl-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H16N2O2 |
| Molecular Weight | 220.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (4aR,5aS)-Ethyl 5a-methyl-1,4,4a,5,5a,6-hexahydrocyclopropa[f]indazole-3-carboxylate (CAS 2655557-59-6)
- (4-Ethylpiperazin-1-yl)(pyrazin-2-yl)methanone (CAS 546099-98-3)
- (4-Aminopiperidin-1-yl)(5-methylpyrazin-2-yl)methanone (CAS 953903-49-6)
- (4-Hydroxyphenyl)(4-methylpiperazin-1-yl)methanone (CAS 85858-94-2)
- 1-(1H-pyrrol-2-yl)-1-(3,4,5-trifluorophenyl)ethan-1-ol (CAS 1443341-66-9)
- 2-(3-Fluorophenyl)quinoline-8-carboxamide (CAS 655222-53-0)
- (2-Carbamoyl-6-fluorophenyl)boronic acid (CAS 656235-47-1)
- 4-N,4-N-dimethylpyridine-2,4-diamine (CAS 50426-31-8)
- (2E)-3-(4-fluoro-2-nitrophenyl)prop-2-enoic acid (CAS 1214790-47-2)
- 4-Cyano-6-fluoro-1H-indole-2-carboxylic acid (CAS 2092787-66-9)
- (2R,3S,5R)-5-(6,8-Bis(((E)-(dimethylamino)methylene)amino)-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 211676-21-0)
- 1-(Ethoxycarbonyl)-3-methylcyclobutane-1-carboxylic acid (CAS 344307-49-9)
- 5-Bromo-4-phenylthiazole-2-carboxylic acid (CAS 1253201-96-5)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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 18665070610 / Nicole.chen@cato-chem.com