1H-indole-4-carboxylic acid 2124-55-2 A15369 Indole-4-carboxylic acid CAS 2124-55-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2124-55-2 |
| Molecular Formula | C9H15NO2 |
| Molecular Weight | 169.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-indole-4-carboxylic acid 2124-55-2 A15369 Indole-4-carboxylic acid (CAS 2124-55-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H15NO2. Molecular weight: 169.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H15NO2 |
| Molecular Weight | 169.22 g/mol |
| Appearance | 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related H Standards
- 1H-indole-3-carbonyl cyanide (CAS 19194-62-8)
- 1H-indole-7-carboxamide (CAS 1670-89-9)
- 1H-Indole-3,5-dicarbonitrile (CAS 1314976-35-6)
- 1H-Indole-2,4-dicarbonitrile (CAS 36193-66-5)
- 1H-Indole-3,4-dicarbaldehyde (CAS 1174005-75-4)
- 1H-Indole-3,5-dicarbaldehyde (CAS 682802-87-5)
- Indole-3-acetone (CAS 1201-26-9)
- 1H-Indole-3,6,7-triol (CAS 41727-73-5)
Recommended Standards
- 1-CYANO-3,4-DIMETHOXYLBENZENE 2024-83-1 3,4-DIMETHOXYPHENYL CYANIDE 3,4-Dimethoxybenzonitrile 4-CYANO-1,2-DIMETHOXYBENZENE 4-CYANOVERATROLE AKOS B004317 AKOS BBS-00004470 ART-CHEM-BB ACB001023 ART-CHEM-BB B004317 AS02546 LABOTEST-BB LT00848031 LABOTEST-BB LT03333406 LABOTEST-BB LT03379371 OTAVA-BB 1284733 TIMTEC-BB SBB028801 VERATRONITRILE (CAS 2024-83-1)
- 2393-18-2 p-Aminocinnamic acid 4-Aminocinnamic acid 2-Propenoic acid, 3-(4-aminophenyl)- AI3-24522 CCRIS 1666 EINECS 219-246-7 NSC 1780 (CAS 2393-18-2)
- Thietane-3-sulfinamide 1,1-dioxide (CAS 2137896-67-2)
- 3-(2-Fluoro-4-hydroxyphenyl)-3-phenylisobenzofuran-1(3H)-one (CAS 85862-25-5)
- 3-Amino-5-cyclopropyl-1-isopropylpyridin-2(1H)-one (CAS 2738978-98-6)
- 1-(2-Fluoroethyl)-4-nitro-1H-pyrazole-3-carboxylic acid (CAS 1429419-22-6)
- 3-Fluoro-2-(piperidin-4-yloxy)pyridine hydrochloride (CAS 1779126-87-2)
- Ethyl 3-bromo-5-(trifluoromethoxy)benzoate (CAS 1229442-66-3)
- ethyl 5-(4-(4-(3,5-dimethylisoxazole-4-carbonyl)piperazin-1-yl)phenyl)-1-(3-fluorophenyl)-1H-pyrazole-3-carboxylate (CAS 1007477-89-5)
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
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