5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole CAS 853366-89-9
| CAS No. | 853366-89-9 |
| Molecular Formula | C21H21N3O3 |
| Molecular Weight | 363.41 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 5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole.
5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole (CAS 853366-89-9) is a high-purity analytical reference standard with the molecular formula C21H21N3O3 and a molecular weight of 363.41 g/mol.
5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole (C21H21N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole 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 | C21H21N3O3 |
| Molecular Weight | 363.41 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methoxybenzoyl Standards
- 2-[4-(4-Methoxybenzoyl)-1H-1,2,3-triazol-1-yl]-4-methyl-6-(trifluoromethyl)pyrimidine (CAS 861207-84-3)
- 5-(4-Methoxybenzoyl)-8-(trifluoromethyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one (CAS 866138-26-3)
- 4-(4-Methoxybenzoyl)-N-(4-methoxybenzyl)-1H-pyrrole-2-carboxamide (CAS 439112-00-2)
- 4-(4-Methoxybenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-74-5)
- 4-(2-Methoxybenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-46-4)
- 4-(3-Methoxybenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-08-5)
- 5-[1-(4-Methoxybenzoyl)-1H-pyrazol-3-yl]-2-phenyl-1,3-thiazole (CAS 318255-99-1)
- 3-(3-(3-Methoxybenzoyl)-1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 858119-34-3)
Recommended Standards
- 5-(((9H-Fluoren-9-yl)methoxy)carbonyl)-5-azaspiro[2.4]heptane-7-carboxylic acid (CAS 2138525-93-4)
- 6-(Ethylsulfonyl)-4-(methylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 866134-32-9)
- 4-Ethoxy-N-(2-((6-phenylpyridazin-3-yl)oxy)ethyl)benzamide (CAS 920180-63-8)
- 7,8-Dimethyl-11-(4-nitrophenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338748-17-7)
- Diethyl methylphosphoramidate (CAS 6326-73-4)
- Hexyl Carbamate (CAS 2114-20-7)
- Methyl 2-isopropylisonicotinate (CAS 1211523-18-0)
- 6-Chloropyridazine-4-carbonitrile (CAS 1780924-86-8)
- 4-(Difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridin-2-ol (CAS 1807126-09-5)
- O-(2,3-dichlorobenzyl)hydroxylamine hydrochloride (CAS 317821-70-8)
- (2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tetrahydrofuran-3-yl)propanoic acid (CAS 1998935-51-5)
- (E)-{[5,7-bis(trifluoromethyl)-1,8-naphthyridin-2-yl]oxy}(1-phenylethylidene)amine (CAS 338978-34-0)
- 5-(3-Chloro-2-fluorobenzyl)-2,4-dimethoxybenzoic Acid (CAS 949465-79-6)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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