1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymer with 1,3-butanediol and oxybis[propanol] CAS 72403-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72403-53-3 |
| Molecular Formula | C8H8O3 C6H14O3 C4H10O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymer with 1,3-butanediol and oxybis[propanol] (CAS 72403-53-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8O3 C6H14O3 C4H10O2. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8O3 C6H14O3 C4H10O2 |
| Molecular Weight | 376.45 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.) | 1977 |
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
- 4-Chloro-2-cyclopropyl-5-iodo-6-methylpyrimidine (CAS 1517863-66-9)
- Ethyl (2-amino-4-(p-tolyl)thiazol-5-yl)carbamate (CAS 890013-62-4)
- N-(4-Chlorophenyl)-2H-chromene-3-carboxamide (CAS 338420-07-8)
- 1-(5-Bromo-2-hydroxyphenyl)-2-methylpropan-1-one (CAS 934524-37-5)
- methyl 4-fluoro-2-methylpyrrolidine-2-carboxylate (CAS 2044714-59-0)
- 2-(3-METHYLBENZYL)MALONIC ACID (CAS 251963-45-8)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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