2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione CAS 25749-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25749-48-8 |
| Molecular Formula | C8H8O3 C4H4O4 C5H12O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione (CAS 25749-48-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H8O3 C4H4O4 C5H12O2. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H8O3 C4H4O4 C5H12O2 |
| Molecular Weight | 372.37 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| 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 (2E)-, polymer with 1,3-butadiene and ethenylbenzene (CAS 24938-12-3)
Recommended Standards
- 1-(4-Fluoro-benzyl)-3,5-dimethyl-1H-pyrazol-4-ylamine 1-(4-fluorobenzyl)-3,5-dimethyl-1h-pyrazol-4-amine 1-[(4-fluorophenyl)methyl]-3,5-dimethyl-1h-pyrazol-4-amine 514800-78-3 (CAS 514800-78-3)
- 5-Bromo-N-cyclobutyl-3-methylpyridin-2-amine (CAS 1289040-78-3)
- Anagrelide Impurity 28 Methanesulfonate (CAS 752151-24-9（free base）)
- 2777-65-3 2F79G7H1WY 10-Undecynoic acid Undec-10-ynoic acid 4-02-00-01738 (Beilstein Handbook Reference) BRN 1704918 EINECS 220-471-8 Hendecynoic acid UNII-2F79G7H1WY (CAS 2777-65-3)
- Ropivacaine Impurity 19 (CAS 1817657-89-8)
- 6-(2-Fluorophenyl)pyridin-2-amine (CAS 882014-37-1)
- Endo-[Glu]31-Liraglutide (CAS CATO-C4X-199234)
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