1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 3,3'-[(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(4,1-butanediyloxy)]bis[benzenamine] CAS 72403-27-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72403-27-1 |
| Molecular Formula | C24H40N2O3Si2 C17H6O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 3,3'-[(1,1,3,3-tetramethyl-1,3-disiloxanediyl)bis(4,1-butanediyloxy)]bis[benzenamine] (CAS 72403-27-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C24H40N2O3Si2 C17H6O7. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C24H40N2O3Si2 C17H6O7 |
| Molecular Weight | 782.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
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-(3-Chloro-4-fluorophenyl)-N-isopropylacrylamide (CAS 1090341-70-0)
- 3-Isopropyl-1-methylpyridin-2(1H)-one (CAS 70451-68-2)
- 7-Bromo-6-methoxy-2-(2-nitrophenyl)quinoline-5,8-dione (CAS 61472-35-3)
- 3-(Phenyl-4-D)-N,N-dimethyl-3-(2-pyridyl)-1-propanamine (CAS 2122800-15-9)
- 2-Bromo-6-chloro-3-fluoroquinoline-4-carboxylic acid (CAS 834884-14-9)
- 5-(Fluoromethyl)furan-2-carbaldehyde (CAS 94043-06-8)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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