5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole CAS 853366-89-9
Purity 97%+In StockPharmaceutical Standards
| 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
5-[1-(3-Methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole (CAS 853366-89-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21N3O3. Molecular weight: 363.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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)
- Diethyl methylphosphoramidate (CAS 6326-73-4)
- Hexyl Carbamate (CAS 2114-20-7)
- 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)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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