1,2-Propanediol, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] CAS 153965-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153965-58-3 |
| Molecular Formula | C15H14N2O2 C9H6N2O2 C3H8O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Propanediol, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[isocyanatobenzene] (CAS 153965-58-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14N2O2 C9H6N2O2 C3H8O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H14N2O2 C9H6N2O2 C3H8O2 |
| Molecular Weight | 504.54 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.) | 2000 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-(3-Chloro-4-fluorophenyl)-5-(4-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 380349-22-4)
- (2-Cyclopropyl-3-methoxyphenyl)boronic acid (CAS 2225155-19-9)
- (S)-2-Amino-2-(pyridin-2-yl)ethan-1-ol dihydrochloride (CAS 1269652-00-7)
- 2-(Azetidin-3-ylmethoxy)ethanol (CAS 1783355-33-8)
- 9-Methyl-4-oxo-2-(pyrimidin-2-ylthio)-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 324544-93-6)
- 1-(4-Oxanyl)ethanamine (CAS 854697-78-2)
- CGMP Dependent Kinase Inhibitor Peptide (CAS 82801-73-8)
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