1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,2-ethanediol and 1,1'-methylenebis[4-isocyanatobenzene] CAS 72231-00-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72231-00-6 |
| Molecular Formula | C15H10N2O2 C6H14O3 C2H6O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-, polymer with 1,2-ethanediol and 1,1'-methylenebis[4-isocyanatobenzene] (CAS 72231-00-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H10N2O2 C6H14O3 C2H6O2. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H10N2O2 C6H14O3 C2H6O2 |
| Molecular Weight | 446.50 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related Propanediol Standards
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- 1,2-Propanediol-1,2-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1173019-59-4)
- 1,2-Propanediol, polymer with 2-ethyloxirane, potassium salt (CAS 120296-99-3)
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- 1,2-Propanediol, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] (CAS 153965-58-3)
- 1,3-Propanediol, 2-butyl-2-ethyl-, polymer with 1,6-diisocyanatohexane (CAS 169196-93-4)
- 1-Phenyl-1,2-propanediol (Mixture of Diastereomers) (CAS 1855-09-0)
Recommended Standards
- 2-Chloroprop-2-ene-1-sulfonamide (CAS 1432682-13-7)
- 7-Acetyllycopsamine hydrochloride (CAS 73544-48-6)
- p-(p-Hydroxyphenylsulfonyl)-acetanilide (CAS 857621-84-2)
- Methyl 2-(3-(3-fluoro-4-methylbenzoyl)-4-hydroxy-2-(3-methoxyphenyl)-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)-4-methylthiazole-5-carboxylate (CAS 618072-58-5)
- 1-(4-Bromo-2-fluorophenyl)-3-(3,4,5-trifluorophenyl)propan-1-one (CAS 898778-39-7)
- 2-(2-(Tert-butoxycarbonyl)tetrahydropyridazin-1(2H)-yl)acetic acid (CAS 952183-19-6)
- Peptide 437 (CAS CATO-CPTD788437)
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