2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione CAS 63528-95-0
| CAS No. | 63528-95-0 |
| Molecular Formula | C5H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione (CAS 63528-95-0) is a high-purity analytical reference standard with the molecular formula C5H6O4C4H2O3C4H6O2 and a molecular weight of 314.25 g/mol.
Based on its molecular formula C5H6O4C4H2O3C4H6O2, 2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenyl acetate and 2,5-furandione contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 314.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
Physical & Chemical Properties
| Molecular Formula | C5H6O4 C4H2O3 C4H6O2 |
| Molecular Weight | 314.25 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.) | 1975 |
Related Butenedioic Standards
- (2Z)-2-Butenedioic Acid 1-Methyl Ester-d3 (CAS 1266402-66-7)
- 2-Butenedioic acid (2Z)-, polymer with ethenylbenzene, compd. with 2-amino-2-methyl-1-propanol (CAS 143348-13-4)
- 2-Butenedioic acid (2E)-, ammonium salt (CAS 14548-85-7)
- 2-Butenedioic acid (2E)-,1-butyl ester (CAS 16062-88-7)
- 2-Butenedioic acid (2E)-, 1,4-dioctyl ester, polymer with ethenyl acetate and 2-hydroxypropyl 2-methyl-2-propenoate (CAS 192230-35-6)
- 2-Butenedioic acid (2E)-, 1,4-bis(1-methylethyl) ester, polymer with ethenyl acetate and ethenylbenzene (CAS 193486-91-8)
- 2-Butenedioic acid, 2-[[4-(methoxycarbonyl)-3-thienyl]amino]-, 1,4-diethyl ester (CAS 2007931-02-2)
- 2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene (CAS 24938-12-3)
Recommended Standards
- 4-(Aminomethyl)-3-hydroxybenzamide (CAS 1243389-54-9)
- 4-(1,3-Dioxo-3,3a,4,4a,5,5a,6,6a-octahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)benzoic acid (CAS 354812-64-9)
- 2-(Dimethylamino)-N-(2-(pyrrolidin-2-yl)ethyl)acetamide (CAS 1361113-65-6)
- 2-Chloro-4-isopropyl-1,3-benzothiazole (CAS 182344-55-4)
- 5-Amino-3-isobutylbenzo[d]oxazol-2(3h)-one (CAS 1018617-80-5)
- 1-(2-methoxy-5-nitrobenzenesulfonyl)pyrrolidine (CAS 1325065-26-6)
- Fmoc-erythro-Sphingosine (CAS 56607-19-3)
- 1-(Docos-13-en-1-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 94108-45-9)
- 1-(2-Nitrobenzyl)piperazine dihydrochloride (CAS 827614-54-0)
- Tirzepatide Impurity 46 (CAS CATO-C4X-324046)
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