Methyl 3-((4-methylbenzamido)methyl)-1H-indole-2-carboxylate CAS 865660-22-6
| CAS No. | 865660-22-6 |
| Molecular Formula | C19H18N2O3 |
| Molecular Weight | 322.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-((4-methylbenzamido)methyl)-1H-indole-2-carboxylate (CAS 865660-22-6), molecular formula C19H18N2O3 and molecular weight 322.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 3-((4-methylbenzamido)methyl)-1H-indole-2-carboxylate (C19H18N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 322.36 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), Methyl 3-((4-methylbenzamido)methyl)-1H-indole-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O3 |
| Molecular Weight | 322.36 g/mol |
| Appearance | Pale yellow to 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- Ethyl 2-{[3-(3-methylbenzamido)-1H-1,2,4-triazol-5-yl]sulfanyl}acetate (CAS 866010-92-6)
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- 2-(4-Methylbenzamido)-N-(3-methylisoxazol-5-yl)benzamide (CAS 90059-36-2)
- 2-(2-Methylbenzamido)-5-phenylthiophene-3-carboxylic acid (CAS 380646-25-3)
- 2-(3-Methylbenzamido)-5-phenylthiophene-3-carboxylic acid (CAS 380646-24-2)
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Recommended Standards
- Methyl 2-((2-(1H-indol-3-yl)ethyl)carbamoyl)benzoate (CAS 58480-45-8)
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- Mesosulfuron Impurity 3 (CAS 393509-80-3)
- Methyl 3-(benzo[d][1,3]dioxol-5-yl)-3-(3-(tert-butyl)ureido)propanoate (CAS 866144-46-9)
- 2'-Chloro-N-cyclohexyl-7'H-spiro[cyclobutane-1,6'-thieno[3,2-d]pyrimidin]-4'-amine (CAS 1956370-24-3)
- 4,4-Dimethylpentanal (CAS 926-36-3)
- Oroxin B (CAS 114482-86-9)
- 1-[4-(Dimethylamino)phenyl]-1h-benzimidazole-5-carboxylic acid (CAS 1125409-83-7)
- 2-Bromo-4-chloronicotinaldehyde (CAS 1289197-78-9)
- Ethyl 7-(2-chlorophenyl)-7-oxoheptanoate (CAS 898759-07-4)
- N-((2,2-diethoxyethyl)carbamoyl)pyrazine-2-carboxamide (CAS 240799-50-2)
- 7-Fluoro-1,8-naphthyridin-4(1H)-one (CAS 1261170-95-9)
- 2-(3-Chloro-4-methoxyphenyl)pyrrolidine hydrochloride (CAS 1177352-21-4)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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