2-Butenedioic acid (2Z)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2,4-pentanediol CAS 67939-18-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67939-18-8 |
| Molecular Formula | C12H20O4 C6H14O2 C4H6O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Butenedioic acid (2Z)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2,4-pentanediol (CAS 67939-18-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H20O4 C6H14O2 C4H6O2. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H20O4 C6H14O2 C4H6O2 |
| Molecular Weight | 432.55 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| 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
- 3-(2,3-Dimethoxyphenyl)-1,6-dimethyl-4,5,6,7-tetrahydro-1H-indazol-4-one (CAS 1023489-97-5)
- 1-Methyl-1-nitrosourea (CAS 684-93-5)
- 3-(Benzo[d][1,3]dioxol-5-yl)-5-(pyrazin-2-yl)-1,2,4-oxadiazole (CAS 889955-42-4)
- 2-((7-Chloro-2-methylquinolin-8-yl)oxy)acetonitrile (CAS 88757-69-1)
- 2550-61-0 Cesium methanesulfonate CsMSF CsMeS Methanesulfonic acid cesium salt (CAS 2550-61-0)
- Bilastine Impurity 16 (CAS 2411093-91-7)
- (Asp28)-Exenatide trifluoroacetate salt (CAS 1678417-24-7)
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