1,3-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 1,1'-methylenebis[4-isocyanatobenzene] CAS 70714-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70714-87-3 |
| Molecular Formula | C15H10N2O2 C8H6O4 C5H12O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol and 1,1'-methylenebis[4-isocyanatobenzene] (CAS 70714-87-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H10N2O2 C8H6O4 C5H12O2. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H10N2O2 C8H6O4 C5H12O2 |
| Molecular Weight | 520.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
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
- 1-((4-Chloro-1H-pyrazol-1-yl)methyl)-3,5-dimethyl-1H-pyrazol-4-amine (CAS 1006473-09-1)
- 201802-67-7 4-(Diphenylamino)benzeneboronic acid 4-(Diphenylamino)phenylboronic acid 4-(N,N-Diphenylamino)-1-phenylboronic acid 4-(N,N-Diphenylamino)phenylboronic acid 4-(N-Diphenylamino)phenylboronic acid Triphenylamine-4-boronic acid (CAS 201802-67-7)
- Ethyl 2-(8-oxo-1,7-naphthyridin-7(8H)-yl)acetate (CAS 2244482-03-7)
- N-(3-oxo-2-(3-(trifluoromethyl)benzoyl)-2,3-dihydro-1,2,4-thiadiazol-5-yl)benzamide (CAS 478031-89-9)
- (1-(4-Chlorophenyl)cyclopropyl)methanamine hydrochloride (CAS 197171-08-7)
- Mivacurium Chloride Impurity 32 (CAS CATO-C4X-137532)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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