Methyl 4-((4-(morpholinomethyl)phenyl) ethynyl)benzoate CAS 1363374-76-8
| CAS No. | 1363374-76-8 |
| Molecular Formula | C21H21NO3 |
| Molecular Weight | 335.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Methyl 4-((4-(morpholinomethyl)phenyl) ethynyl)benzoate (CAS 1363374-76-8), molecular formula C21H21NO3 and molecular weight 335.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 4-((4-(morpholinomethyl)phenyl) ethynyl)benzoate (C21H21NO3) 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 335.40 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C21H21NO3 |
| Molecular Weight | 335.40 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- (2-(Morpholinomethyl)phenyl)(3,4,5-trifluorophenyl)methanone (CAS 898751-25-2)
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Recommended Standards
- 4-((3aS,4R,9bR)-6-Ethoxy-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-4-yl)benzoic acid (CAS 1357248-83-9)
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- tert-Butyl 4-(5-(methoxycarbonyl)-4-methylpyridin-2-yl)piperazine-1-carboxylate (CAS 1355237-40-9)
- 4,6-Dibromopyridine-2-sulfonyl chloride (CAS 1393530-79-4)
- Methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-2-cyclohexylacetate (CAS 210629-78-0)
- 5-bromo-1,3-dihydrobenzo[c]isothiazole 2,2-dioxide (CAS 111248-92-1)
- 2-Bromo-6-fluoro-4-methylphenylisothiocyanate (CAS 1000576-04-4)
- 054QW4ZAMU 623-57-4 3-(Dimethylamino)-1,2-propanediol 3-Dimethylaminopropane-1,2-diol 1,2-Propanediol, 3-(dimethylamino)- AI3-15482 Dimethylamino-2,3-propanediol EINECS 210-802-4 NSC 8655 UNII-054QW4ZAMU (CAS 623-57-4)
- Azacitidine Impurity 5 (CAS 105330-94-7)
- 7-Bromo-2,4-dichloro-8-fluoro-6-(trifluoromethyl)quinazoline (CAS 2134618-53-2)
- Imidazo[4,5-c]pyrazole (CAS 251-05-8)
- 4-Bromo-5-(difluoromethyl)-6-(trifluoromethyl)nicotinonitrile (CAS 1804840-71-8)
- 5-Chloro-1-(4-nitrobenzyl)-3-phenyl-1H-indole-2-carbonitrile (CAS 339098-49-6)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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