| CAS No. | 503-09-3 |
| Molecular Formula | C3H5FO |
| Molecular Weight | 76.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 0ZZ4ROH5IL 503-09-3 1,2-Epoxy-3-fluoropropane Oxirane, (fluoromethyl)- (9CI) Propane, 1,2-epoxy-3-fluoro- Oxirane, (fluoromethyl)- 5-17-01-00019 (Beilstein Handbook Reference) BRN 0102460 CCRIS 6034 EINECS 207-960-1 Epifluorohydrin (Fluoromethyl)oxirane 3-Fluoropropene-1,2-oxide NSC 21303 UNII-0ZZ4ROH5IL.
0ZZ4ROH5IL 503-09-3 1,2-Epoxy-3-fluoropropane Oxirane, (fluoromethyl)- (9CI) Propane, 1,2-epoxy-3-fluoro- Oxirane, (fluoromethyl)- 5-17-01-00019 (Beilstein Handbook Reference) BRN 0102460 CCRIS 6034 EINECS 207-960-1 Epifluorohydrin (Fluoromethyl)oxirane 3-Fluoropropene-1,2-oxide NSC 21303 UNII-0ZZ4ROH5IL (CAS 503-09-3), molecular formula C3H5FO and molecular weight 76.07 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, an ether linkage, fluorine substitution, 0ZZ4ROH5IL 503-09-3 1,2-Epoxy-3-fluoropropane Oxirane, (fluoromethyl)- (9CI) Propane, 1,2-epoxy-3-fluoro- Oxirane, (fluoromethyl)- 5-17-01-00019 (Beilstein Handbook Reference) BRN 0102460 CCRIS 6034 EINECS 207-960-1 Epifluorohydrin (Fluoromethyl)oxirane 3-Fluoropropene-1,2-oxide NSC 21303 UNII-0ZZ4ROH5IL is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 76.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
| Molecular Formula | C3H5FO |
| Molecular Weight | 76.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |