2-Butenedioic acid (2Z)-, 1-butyl ester, polymer with ethenylbenzene CAS 25215-62-7
| CAS No. | 25215-62-7 |
| Molecular Formula | C8H12O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Butenedioic acid (2Z)-, 1-butyl ester, polymer with ethenylbenzene (CAS 25215-62-7), molecular formula C8H12O4C8H8 and molecular weight 276.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Butenedioic acid (2Z)-, 1-butyl ester, polymer with ethenylbenzene (C8H12O4C8H8) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 276.33 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-Butenedioic acid (2Z)-, 1-butyl ester, polymer with ethenylbenzene 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.
Physical & Chemical Properties
| Molecular Formula | C8H12O4 C8H8 |
| Molecular Weight | 276.33 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
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
- 2'-Chlorothymidine (CAS 54898-34-9)
- 5,6,7,8-Tetrahydropyrido[4,3-c]pyridazin-3-ol (CAS 39716-50-2)
- 2-{4-[(2-iodobenzene)amido]phenyl}acetic acid (CAS 954254-16-1)
- 4-Butyl-N-(diphenylphosphino)benzenesulfonamide (CAS 1025096-61-0)
- (2-Methoxy-6-methyl-4-pyridyl)methanamine (CAS 1393530-65-8)
- 3-Ethyl-5-(furan-3-ylmethylene)imidazolidine-2,4-dione (CAS 644957-10-8)
- n-cyclopropylcyclobutanecarboxamide (CAS 915403-77-9)
- 5-(4-Aminophenyl)furan-2-carboxylic acid (CAS 1259061-64-7)
- 2-Amino-N-ethyl-N-(1-methyl-pyrrolidin-3-ylmethyl)-acetamide (CAS 1353976-90-5)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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