2-(2-Methyl-3-phenyl-1H-indol-7-yl)acetic acid CAS 51135-35-4
| CAS No. | 51135-35-4 |
| Molecular Formula | C17H15NO2 |
| Molecular Weight | 265.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2-Methyl-3-phenyl-1H-indol-7-yl)acetic acid.
2-(2-Methyl-3-phenyl-1H-indol-7-yl)acetic acid (CAS 51135-35-4), molecular formula C17H15NO2 and molecular weight 265.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(2-Methyl-3-phenyl-1H-indol-7-yl)acetic acid (C17H15NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 265.31 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 2-(2-Methyl-3-phenyl-1H-indol-7-yl)acetic 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.
Physical & Chemical Properties
| Molecular Formula | C17H15NO2 |
| Molecular Weight | 265.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-(2-Methoxy-5-methylphenyl)-1H-indole-3-carbaldehyde (CAS 590391-05-2)
- 2-(3-(2-Methoxyphenyl)propanoyl)benzonitrile (CAS 898769-69-2)
- 2-(2,4,5-Trimethylphenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde (CAS 891767-38-7)
- 2-(3-Aminopropyl)anthracene-9,10-dione (CAS 87155-41-7)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((4-phenyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 747409-93-4)
- 3,3-Difluoro-2-hydroxy-3-(4-methoxyphenyl)propanoic Acid (CAS 501435-61-6)
- 2-((2-Phenyl-5,6,7,8-tetrahydroquinazolin-4-yl)thio)acetic acid (CAS 632289-45-3)
- (3,4-Dichlorophenyl)(4-(p-tolyl)-1H-pyrrol-3-yl)methanone (CAS 478031-66-2)
- 2-(1-Cyclododecen-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1041002-96-3)
- 2-(4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)acetic acid (CAS 85462-51-7)
- Benzo[c][2,7]naphthyridin-5(6H)-one (CAS 28664-57-5)
- Olodaterol Impurity 28 (CAS CATO-C4X-194328)
- Tibolone EP Impurity E (CAS 105186-33-2)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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