2-Hydroxypropane-1,3-diyl bis(2-chloroacetate) CAS 7250-48-8
| CAS No. | 7250-48-8 |
| Molecular Formula | C7H10Cl2O5 |
| Molecular Weight | 245.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H10Cl2O5, 2-Hydroxypropane-1,3-diyl bis(2-chloroacetate) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 245.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Hydroxypropane-1,3-diyl bis(2-chloroacetate) (CAS 7250-48-8), molecular formula C7H10Cl2O5 and molecular weight 245.06 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H10Cl2O5 |
| Molecular Weight | 245.06 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
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- 3-Hydroxypropane-1,2-diyl dibutyrate (CAS 32648-01-4)
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Recommended Standards
- 2-Cyclopropyl-5-iodopyridine (CAS 2383045-41-6)
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- 4,6-Dichloro-5-fluoro-2-(methylsulfonyl)pyrimidine (CAS 6450-17-5)
- 1-(3-Chloro-2-fluorophenyl)cyclopentanecarbonitrile (CAS 1260654-34-9)
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- 4-Bromo-5-ethoxyfuran-2(5H)-one (CAS 32978-38-4)
- [1-(ethanesulfonyl)propan-2-yl](ethyl)amine (CAS 1311315-24-8)
- 5-Bromoacenaphthene (CAS 2051-98-1)
- (Diisopropylamino)methanol (CAS 96-80-0)
- [1-(4-aminophenyl)-1H-1,2,3-triazol-4-yl]methanol (CAS 1026133-62-9)
- 6-Fluoro-3-iodo-2-methoxypyridine (CAS 1227177-93-6)
- Methyl 4-(2-((4-allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 585557-45-5)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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