2-Methyl-1H-indole-7-carboxylic acid CAS 339366-85-7
| CAS No. | 339366-85-7 |
| Molecular Formula | C10H9NO2 |
| Molecular Weight | 175.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Methyl-1H-indole-7-carboxylic acid 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.
2-Methyl-1H-indole-7-carboxylic acid (CAS 339366-85-7), molecular formula C10H9NO2 and molecular weight 175.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H9NO2, 2-Methyl-1H-indole-7-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 175.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H9NO2 |
| Molecular Weight | 175.18 g/mol |
| Appearance | Off-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-Methyl-1H-indole-6-carboxylic Acid (CAS 73177-33-0)
- 2-methyl-2,3-dihydro-1,4-benzodioxine-2-carbonitrile (CAS 84141-80-0)
- 2-Methyl-1H-indole-5-carboxylic Acid (CAS 496946-80-6)
- 2-Methyl-4-phenylisoxazol-5(2H)-one (CAS 7713-60-2)
- 4-(2-(5-Methyl-2-(thiophen-2-yl)oxazol-4-yl)ethoxy)benzaldehyde (CAS 103789-62-4)
- 2-Chloro-10-phenylacridin-9(10H)-one (CAS 6321-64-8)
- N-cyclopropyl-2-iodoacetamide (CAS 1344024-14-1)
- 3-Amino-4-(piperidin-1-yl)benzonitrile (CAS 27429-67-0)
- 4-Bromo-1-(3-(ethylsulfonyl)propyl)-1h-pyrazol-3-amine (CAS 1490633-37-8)
- (6S,8aR)-octahydroindolizin-6-ol (CAS 219667-12-6)
- 6,6-((4-Aminophenyl)azanediyl)-bis(2,4-di-tert-butylphenol) (CAS 4810-23-5)
- (R)-2-Methoxy-phenylglycine (CAS 103889-84-5)
- N-methyl-2-(3-nitrobenzoyl)hydrazine-1-carbothioamide (CAS 292644-28-1)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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