4,5-Dimethoxy-2-(2-oxopyrrolidin-1-yl)benzoic acid CAS 926268-05-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 926268-05-5 |
| Molecular Formula | C13H15NO5 |
| Molecular Weight | 265.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-Dimethoxy-2-(2-oxopyrrolidin-1-yl)benzoic acid (CAS 926268-05-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H15NO5. Molecular weight: 265.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H15NO5 |
| Molecular Weight | 265.26 g/mol |
| Appearance | Off-white to pale 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
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- 1-(2,4-Dimethoxy-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid (CAS 133749-24-3)
- 1-(3,4-Dimethoxy-benzyl)-4-hydroxymethyl-pyrrolidin-2-one (CAS 96449-62-6)
- 3-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1h)-yl)propanoic acid (CAS 415701-38-1)
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Recommended Standards
- 4,5,6-Trimethoxy-1-methyl-1h-indole-2-carboxylic acid (CAS 481074-71-9)
- 4-[2-(4-Morpholinyl)-2-oxoethoxy]benzoic acid (CAS 29936-96-7)
- 4-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde (CAS 656234-29-6)
- (S,R,S)-AHPC-PEG2-acid (CAS 2172820-09-4)
- 2-(Thiophen-2-yl)-4,5-dihydrothiazole-4-carboxylic acid (CAS 957626-89-0)
- 3-Phenyl-1,2,4-thiadiazole-5-thiol (CAS 20069-34-5)
- 4-(4-Methoxyphenyl)-5-methylthiophene-2-carboxylic acid (CAS 790263-77-3)
- 1-Pyrrolidinecarboxylic acid, 2-[(1R,2R)-1-methoxy-2-methyl-3-oxo-3-[[(1S)-2-phenyl-1-(2-thiazolyl)ethyl]amino]propyl]-, 1,1-dimethylethyl ester, (2S)- (CAS 120205-54-1)
- 4-Hydroxy-1-methyl-3-(5-oxo-2,5-dihydro-1H-pyrazol-3-yl)-2(1H)-quinolinone (CAS 166520-35-0)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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