2-Butenedioic acid (2E)-, polymer with 1,3-isobenzofurandione and oxybis[propanol] CAS 67953-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67953-51-9 |
| Molecular Formula | C8H4O3 C6H14O3 C4H4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Butenedioic acid (2E)-, polymer with 1,3-isobenzofurandione and oxybis[propanol] (CAS 67953-51-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4O3 C6H14O3 C4H4O4. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4O3 C6H14O3 C4H4O4 |
| Molecular Weight | 398.36 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 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
- Ethyl 2-(2,6-dimethylpiperidin-1-yl)-2-oxoacetate (CAS 141109-44-6)
- 2-Chloro-3-(difluoromethyl)-4-iodo-5-(trifluoromethyl)pyridine (CAS 1804674-39-2)
- Testosterone-d3 17β-Hemisuccinate (CAS 521-15-3)
- 3-(Pyridin-3-yl)-5-(trifluoromethyl)pyridin-2-amine (CAS 902745-40-8)
- (2,4-Dimethyl-1,3-dioxolan-2-yl)methanol (CAS 53951-43-2)
- 5-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638765-10-2)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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