1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 2,2,4-trimethyl-1,3-pentanediol CAS 65970-31-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65970-31-2 |
| Molecular Formula | 2*C8H6O4 C8H18O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 2,2,4-trimethyl-1,3-pentanediol (CAS 65970-31-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C8H6O4 C8H18O2. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | 2*C8H6O4 C8H18O2 |
| Molecular Weight | 312.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Benzenedicarboxylic Standards
- 1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,3-isobenzofurandione (CAS 101316-88-5)
- 1,3-Benzenedicarboxylic acid, polymer with 1,4-diethyl 2-sulfobutanedioate sodium salt , 1,2-ethanediol and 2,2'-oxybis[ethanol] (CAS 102616-55-7)
- 1,3-Benzenedicarboxylic acid, polymer with butyl 2-propenoate, ethenylbenzene, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid, 1,6-hexanediol, 2-hydroxyethyl 2-propenoate, 1,3-isobenzofurandione and 2-propenoic acid (CAS 103004-27-9)
- 1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,2,4-trimethyl-1,3-pentanediol (CAS 106906-27-8)
- 1,4-Benzenedicarboxylic acid, 1,4-dimethyl ester, polymer with 1,2-ethanediol and 2,2'-[(octahydro-4,7-methano-5H-inden-5-ylidene)bis(4,1-phenyleneoxy)]bis[ethanol] (CAS 109721-30-4)
- 1,3-Benzenedicarboxylic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, nonanoate (ester), zinc salt (CAS 109961-43-5)
- 1,2-Benzenedicarboxylic acid, heptyl nonyl ester, branched and linear (CAS 111381-89-6)
- 1,2-Benzenedicarboxylic acid, heptyl undecyl ester, branched and linear (CAS 111381-90-9)
Recommended Standards
- 4-Iodomorpholine hydroiodide (CAS 120972-13-6)
- 4-Phenyl-1,2,3,4-tetrahydroisoquinoline (dihydrobromide) (CAS 6109-35-9)
- 1-Methyl-2-(phenylthio)-1H-imidazole (CAS 79487-95-9)
- 1-(3-Bromophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-03-8)
- 4,6-Dihydro-cyclopenta[b]pyrrol-5(1H)-one (CAS 313663-81-9)
- Cyhalothrin Impurity 1 (CAS 76703-65-6)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
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