Phenol, 4,4'-(1-methylethylidene)bis-, polymer with 2-(chloromethyl)oxirane, (2Z)-2-butenedioate CAS 68987-31-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68987-31-5 |
| Molecular Formula | C15H16O2 C4H4O4 C3H5ClO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Phenol, 4,4'-(1-methylethylidene)bis-, polymer with 2-(chloromethyl)oxirane, (2Z)-2-butenedioate (CAS 68987-31-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H16O2 C4H4O4 C3H5ClO. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H16O2 C4H4O4 C3H5ClO |
| Molecular Weight | 436.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 5-(Prop-1-yn-1-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1425411-71-7)
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- 2-Benzamido-4-nitrobenzoic acid (CAS 4993-89-9)
- 2-(4-Bromophenyl)propanamide (CAS 917397-89-8)
- Methanesulfonamide, N,N'-(1R,2R)-1,2-cyclohexanediylbis[1,1,1-trifluoro-, rel- (CAS 164321-91-9)
- 2-((tert-Butyldimethylsilyl)oxy)ethanethiol (CAS 76855-57-7)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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