25087-06-3 2-Butenedioic acid (Z)-, monoethyl ester, polymer with methoxyethane 2-Butenedioic acid (Z)-, monoethyl ester, polymer with methoxyethene 2-Butenedioic acid (2Z)-, 1-ethyl ester, polymer with methoxyethene 2-Butenedioic acid (2Z)-, monoethyl ester, polymer with methoxyethene Ethyl ester of pvm/MA copolymer Gantrez ES 225 ES 225 Gantrez Polyvinyl-methyl-ether/maleic-acid ethyl ester copolymer Maleic acid monoethyl ester-vinyl methyl ether copolymer, minimum average molecular weight (in amu), 46,000 CAS 25087-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25087-06-3 |
| Molecular Formula | C6H8O4 C3H6O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 25087-06-3 2-Butenedioic acid (Z)-, monoethyl ester, polymer with methoxyethane 2-Butenedioic acid (Z)-, monoethyl ester, polymer with methoxyethene 2-Butenedioic acid (2Z)-, 1-ethyl ester, polymer with methoxyethene 2-Butenedioic acid (2Z)-, monoethyl ester, polymer with methoxyethene Ethyl ester of pvm/MA copolymer Gantrez ES 225 ES 225 Gantrez Polyvinyl-methyl-ether/maleic-acid ethyl ester copolymer Maleic acid monoethyl ester-vinyl methyl ether copolymer, minimum average molecular weight (in amu), 46,000 (CAS 25087-06-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8O4 C3H6O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8O4 C3H6O |
| Molecular Weight | 202.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| 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
- (5-(4-Methylpiperazin-1-yl)-2-nitrophenyl)methanol (CAS 1002556-21-9)
- Tert-butyl (1-(3,3-dimethylbutanoyl)piperidin-4-yl)carbamate (CAS 1286272-99-8)
- (R)-1-(3,5-Dichloropyridazin-4-yl)ethan-1-ol (CAS 2800226-93-9)
- 2-Chloro-N-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]acetamide (CAS 83558-09-2)
- 1-[4-(4-hydroxypiperidin-1-yl)phenyl]ethan-1-one (CAS 10342-87-7)
- 5-Fluoro-2-methylphenylboronic Acid (CAS 163517-62-2)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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