Ethyl 3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-5-[2-(methoxycarbonyl)thiophen-3-yl]-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate CAS 321522-15-0
| CAS No. | 321522-15-0 |
| Molecular Formula | C24H18N2O8S |
| Molecular Weight | 494.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Ethyl 3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-5-[2-(methoxycarbonyl)thiophen-3-yl]-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 321522-15-0), a certified reference material (molecular formula C24H18N2O8S, MW 494.47 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H18N2O8S, Ethyl 3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-5-[2-(methoxycarbonyl)thiophen-3-yl]-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 494.47 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Ethyl 3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-5-[2-(methoxycarbonyl)thiophen-3-yl]-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate 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 | C24H18N2O8S |
| Molecular Weight | 494.47 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- (2E)-2-{4-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]-1,3-thiazol-2-yl}-3-[1-(2-methylpropyl)-1,2,3,4-tetrahydroquinolin-6-yl]prop-2-enenitrile (CAS 866019-86-5)
- N-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]-6-iodo-hexanamide (CAS 2349356-03-0)
- 2-(2,6-dioxo-3-piperidyl)-4-(7-iodoheptoxy)isoindoline-1,3-dione (CAS 2697100-43-7)
- N-(9,10-Dioxo-9,10-dihydroanthracen-1-yl)-4-(N,N-dipropylsulfamoyl)benzamide (CAS 325977-59-1)
- Ethyl 3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-5-[3-(trifluoromethyl)phenyl]-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 321522-10-5)
- Methyl 3-[4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-1,3-dioxo-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]thiophene-2-carboxylate (CAS 321392-09-0)
- 4-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-N-(4-methoxyphenyl)benzamide (CAS 956390-05-9)
- 2-(2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl)quinolin-6-yl)-6-methylbenzo[d]thiazole-7-sulfonic acid (CAS 16249-86-8)
Recommended Standards
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- Z-Gly-Gly-Gly-Gly-Gly-Gly-OH (C-1760.0250) (CAS 7598-84-7)
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- S-Methyl Ergothioneine (CAS 176982-20-0)
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- (R)-Methyl 2-((tert-butoxycarbonyl)amino)-5-iodopentanoate (CAS 2722929-14-6)
- Chloromethyl-(4-chlorophenoxy)dimethylsilane (CAS 203785-59-5)
- Thieno[2,3-b]pyridin-2-amine hydrochloride (CAS 1429043-19-5)
- Methyl 1-tosyl-1H-pyrrole-2-carboxylate (CAS 17639-63-3)
- 4-Chloro-2-(chloromethyl)-6,7-dimethoxyquinazoline (CAS 1044768-40-2)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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