1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol], bis(2-methyl-2-propenoate) CAS 57657-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57657-11-1 |
| Molecular Formula | C12H18O5 C8H4O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol], bis(2-methyl-2-propenoate) (CAS 57657-11-1) pharmaceutical standards reference standard. Molecular formula: C12H18O5 C8H4O3. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H18O5 C8H4O3 |
| Molecular Weight | 390.39 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
Related Isobenzofurandione Standards
- 1,3-Isobenzofurandione, polymer with 2,2'-oxybis[ethanol] and 2,2,4-trimethyl-1,3-pentanediol, 2-ethylhexyl ester (CAS 102030-00-2)
- 1,3-Isobenzofurandione, polymer with 1,3-butanediol, 1,2-ethanediol and 2,5-furandione, reaction products with 3-(triethoxysilyl)-1-propanamine (CAS 102783-83-5)
- 1,3-Isobenzofurandione, 5,5'-[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis-, polymer with 4,4'-oxybis[benzenamine] and 4,4'-sulfonylbis[benzenamine] (CAS 103443-55-6)
- 1,3-Isobenzofurandione, 5,5'-[[1,1'-biphenyl]-4,4'-diylbis(oxy)]bis-, polymer with 1,3-isobenzofurandione and 4,4'-sulfonylbis[benzenamine] (CAS 125881-35-8)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] (CAS 152187-64-9)
- 1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,2-propanediol (CAS 25037-66-5)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 4,4'-methylenebis[benzenamine] (CAS 25038-84-0)
- 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-benzenediamine (CAS 25464-66-8)
Recommended Standards
- (3-(tert-Butyl)-5-cyclopropoxyphenyl)(methyl)sulfane (CAS 1243320-60-6)
- ethyl 2-phenyl-2-(piperidin-1-yl)acetate (CAS 7550-06-3)
- 6-Ethyl-2-methylquinoline-4-carboxylic acid (CAS 590376-60-6)
- N-Allyl-2-amino-3-phenylpropanamide hydrochloride (CAS 1236261-01-0)
- Penehyclidine impurity 21 (CAS CATO-C4X-130421)
- 2-Benzyl-4-chloro-6-methylpyrimidine (CAS 75160-76-8)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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