3-Methyl-4,5-dihydro-1H-benzo[g]indole-2-carboxylic acid CAS 269749-54-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 269749-54-4 |
| Molecular Formula | C14H13NO2 |
| Molecular Weight | 227.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Methyl-4,5-dihydro-1H-benzo[g]indole-2-carboxylic acid (CAS 269749-54-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13NO2. Molecular weight: 227.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13NO2 |
| Molecular Weight | 227.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-Benzyl-6,7-dihydro-5H-pyrrolo-[3,4-d]pyrimidin-4-ol (CAS 1220038-67-4)
- 4'-Oxo-3',4'-dihydro-1'H-spiro[cyclopentane-1,2'-quinazoline]-5'-carbonitrile (CAS 1272756-16-7)
- 6-Benzyl-6,7-dihydro-5H-pyrrolo[3,4-c]pyridazin-3-ol (CAS 1355174-44-5)
- 1,8-Dihydro-8,8-dimethylpyrano[2,3]quinolin-2-one (CAS 200814-17-1)
- 2-(2,3-Dihydro-1,4-benzodioxin-6-yl)aniline (CAS 893736-00-0)
- 5-Propyl-3,5-dihydro-4H-pyridazino[4,5-b]indol-4-one (CAS 896629-75-7)
- 7-Methyl-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 351357-11-4)
- N-(2,3-dihydro-1H-inden-5-yl)furan-2-carboxamide (CAS 403714-24-9)
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