| CAS No. | 98-81-7 |
| Molecular Formula | C8H13Br |
| Molecular Weight | 189.09 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 LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N.
LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N (CAS 98-81-7) is a high-purity analytical reference standard with the molecular formula C8H13Br and a molecular weight of 189.09 g/mol.
LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N (C8H13Br) contains bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures LF0SJ1821N 98-81-7 alpha-Bromostyrene Styrene, alpha-bromo- 4-05-00-01349 (Beilstein Handbook Reference) Benzene, (1-bromoethenyl)- BRN 2038866 1-Bromostyrene alpha-Bromostyrol [Russian] EINECS 202-702-4 1-Phenylvinyl bromide alpha-Bromostyrol UNII-LF0SJ1821N under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C8H13Br |
| Molecular Weight | 189.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |