2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene CAS 24938-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 24938-12-3 |
| Molecular Formula | C4H4O4 C8H8 C4H6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene (CAS 24938-12-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4O4 C8H8 C4H6. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4O4 C8H8 C4H6 |
| Molecular Weight | 274.32 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| 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 (2Z)-, 1,4-bis(2-ethylhexyl) ester, polymer with ethenyl acetate and ethyl 2-propenoate (CAS 24938-15-6)
Recommended Standards
- N4-(4-Fluorophenyl)-7-methoxyquinazoline-4,6-diamine (Dacomitinib Impurity) (CAS 1562180-31-7)
- Methyl (1S,2R,4R)-7-oxabicyclo[2.2.1]Heptane-2-carboxylate (CAS 937053-08-2)
- 1-Acetylazepane-4-carboxylic acid (CAS 1027511-94-9)
- Ethyl 3-((5,6-dichloropyridazin-4-yl)oxy)propanoate (CAS 1346698-26-7)
- 2-(Benzyloxy)-3-bromophenol (CAS 913630-46-3)
- 1-Benzyl-4-phenylpiperidine-4-carbonitrile (CAS 56243-25-5)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com