2-Butenedioic acid (2E)-, di-C12-14-alkyl esters, polymers with Et vinyl ether and vinyl acetate CAS 68988-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68988-67-0 |
| Molecular Formula | C4H4O4 C4H6O2 C4H6O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Butenedioic acid (2E)-, di-C12-14-alkyl esters, polymers with Et vinyl ether and vinyl acetate (CAS 68988-67-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4O4 C4H6O2 C4H6O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H4O4 C4H6O2 C4H6O |
| Molecular Weight | 272.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
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-(Chloromethyl)-3-[(3,4-dichlorophenoxy)-methyl]-1,2,4-oxadiazole (CAS 263386-10-3)
- 2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-6-acetic acid (CAS 1804857-21-3)
- tert-Butyl (2-chloro-3-fluoro-6-(trifluoromethyl)pyridin-4-yl)carbamate (CAS 2763159-54-0)
- 5-(Cyclododecylamino)-5-oxopentanoic acid (CAS 393128-21-7)
- 1,3-Propanediol, 2,2'-[oxybis(methylene)]bis[2-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-, tetrakis(4-methylbenzenesulfonate) (9CI) (CAS 214144-11-3)
- 4-(Pentafluorothio)benzyl Bromide (CAS 1126969-29-6)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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