1,2-Bis(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid CAS 896620-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 896620-18-1 |
| Molecular Formula | C19H19NO5 |
| Molecular Weight | 341.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Bis(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 896620-18-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H19NO5. Molecular weight: 341.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H19NO5 |
| Molecular Weight | 341.36 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Bis Standards
- N-(2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)propionamide (CAS 1021261-00-6)
- (4-(2-Methoxyphenyl)piperazin-1-yl)(4-nitrophenyl)methanone (CAS 21091-99-6)
- 2-[(4-Methoxyphenyl)sulfanyl]-N-[3-(trifluoromethyl)phenyl]acetamide (CAS 339097-75-5)
- N-(4-methoxyphenyl)-2-((3-(trifluoromethyl)phenyl)thio)acetamide (CAS 339097-43-7)
- N-(2-Methoxyphenyl)-2-(6-oxo-4-(thiophen-2-yl)pyrimidin-1(6H)-yl)acetamide (CAS 1251667-80-7)
- (2-Methoxyphenyl)(3-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone (CAS 1324679-74-4)
- (4-Methoxyphenyl)(1-(phenylsulfonyl)-1H-pyrrol-3-yl)methanone (CAS 91917-45-2)
- 1-((4-Methoxyphenyl)sulfonyl)-5-phenyl-1H-pyrrole-3-carbaldehyde (CAS 881673-37-6)
Recommended Standards
- 1-(2-(Dimethylamino)ethyl)-4-(furan-2-carbonyl)-3-hydroxy-5-(pyridin-4-yl)-1,5-dihydro-2H-pyrrol-2-one (CAS 378214-31-4)
- 1,3-Diphenyl-5-(pyridin-3-yloxy)-1H-pyrazole-4-carbaldehyde (CAS 956360-82-0)
- (Z)-3-(((6-Oxocyclohexa-2,4-dien-1-ylidene)methyl)amino)-2-phenylquinazolin-4(3H)-one (CAS 73861-06-0)
- N-(2-Methoxyethyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide (CAS 565218-12-4)
- Methyl 3-(((benzyloxy)carbonyl)amino)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2296676-80-5)
- 4-Bromo-3-chloro-2-methylbenzoic acid (CAS 1349708-88-8)
- BMS 911543 (CAS 1271022-90-2)
- 2-((1-(2-Methoxyphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetamide (CAS 1105238-78-5)
- 1-(2,4-Difluorophenyl)-3-(3,5-dimethylphenyl)propan-1-one (CAS 898781-10-7)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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