1,4-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 2,2'-[1,4-phenylenebis(oxy)]bis[ethanol] CAS 131718-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131718-99-5 |
| Molecular Formula | C10H14O4 C8H6O4 C5H12O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 2,2'-[1,4-phenylenebis(oxy)]bis[ethanol] (CAS 131718-99-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H14O4 C8H6O4 C5H12O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H14O4 C8H6O4 C5H12O2 |
| Molecular Weight | 468.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Benzenedicarboxylic Standards
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- 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)
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- 1,2-Benzenedicarboxylic acid, heptyl nonyl ester, branched and linear (CAS 111381-89-6)
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Recommended Standards
- 1-(5-Hydroxy-1H-pyrrolo[2,3-b]pyridin-1-yl)ethanone (CAS 1082041-98-2)
- 3,4-dihydro-1H-2-benzothiopyran-1-ylmethanamine (CAS 19158-92-0)
- 4-Bromo-6-chloro-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1804658-16-9)
- Methyl 3-methyl-7-(methylcarbamoyl)-3-phenyl-2,3-dihydrobenzofuran-5-carboxylate (CAS 2305844-17-9)
- N,N-Dipropyl-4,5,6,7-tetrahydro-1H-pyrazolo-[4,3-c]pyridine-3-carboxamide hydrochloride (CAS 1220034-09-2)
- Ethyl 3-(4-aminophenyl)-2-methylpropanoate (CAS 1234846-44-6)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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