3-(2-Hydroxyphenyl)-1-methyl-4,6-dioxo-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid CAS 496923-35-4
| CAS No. | 496923-35-4 |
| Molecular Formula | C20H18N2O5 |
| Molecular Weight | 366.37 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 3-(2-Hydroxyphenyl)-1-methyl-4,6-dioxo-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid.
3-(2-Hydroxyphenyl)-1-methyl-4,6-dioxo-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid (CAS 496923-35-4) is a high-purity analytical reference standard with the molecular formula C20H18N2O5 and a molecular weight of 366.37 g/mol.
3-(2-Hydroxyphenyl)-1-methyl-4,6-dioxo-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid (C20H18N2O5) contains a flavonoid 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-(2-Hydroxyphenyl)-1-methyl-4,6-dioxo-5-phenyloctahydropyrrolo[3,4-c]pyrrole-1-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H18N2O5 |
| Molecular Weight | 366.37 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.) | 2025 |
| Nitrogen Atoms | 2 |
Related Hydroxyphenyl Standards
- Benzyl 2-(4-hydroxyphenyl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxylate (CAS 1384264-40-7)
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Recommended Standards
- 3-((2-Fluoro-5-nitrophenyl)amino)-2-(4-phenylthiazol-2-yl)acrylonitrile (CAS 333414-97-4)
- 3-(3-(3,4-Dimethoxyphenyl)acrylamido)-1H-indole-2-carboxylic acid (CAS 842957-93-1)
- 2-Amino-11,12-dimethoxy-8,9,13b,14-tetrahydro-6H-[1,2,4]triazolo[5'',1'':2',3']pyrimido[4',5':4,5]pyrido[2,1-a]isoquinolin-6-one (CAS 866018-19-1)
- 3,4-Bis(phenylsulfonyl)-1,2,5-oxadiazole 2-Oxide (CAS 66074-00-8)
- JNK inhibitor II, negative control (CAS 54642-23-8)
- 3-(Methylthio)-1-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)propan-1-amine oxalate (CAS 1820639-45-9)
- 3-(4,4,6-Trimethyl-2-thioxotetrahydropyrimidin-1(2H)-yl)propanoic acid (CAS 1017791-45-5)
- 4-(4-Methoxyphenoxy)piperidine, HCl (CAS 333954-89-5)
- (S)-Isobutyl 2-aminopropanoate (CAS 44921-72-4)
- 1-(4-Hydroxyphenyl)pyridin-2(1H)-one (CAS 859538-51-5)
- 2-Iodo-7-nitro-9H-fluorene (CAS 23055-47-2)
- ((1R,4S)-4-aminocyclopent-2-en-1-yl)methanol hydrochloride (CAS 287717-44-6)
- 4-[(4-Chlorophenyl)sulfanyl]-2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339276-03-8)
- Angiotensin II Antipeptide (CAS 121379-63-3)
Why CATO?
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