| CAS No. | 143888-85-1 |
| Molecular Formula | C7H7BrS |
| Molecular Weight | 203.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(2-bromobenzyl) (2-bromophenyl)methanethiol 143888-85-1 2-bromobenzyl mercap 2-bromobenzyl mercaptan 2-bromobenzylmercaptan 2-bromobenzylthiol o-bromobenzyl hydrosulfide (CAS 143888-85-1), molecular formula C7H7BrS and molecular weight 203.10 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2-bromobenzyl) (2-bromophenyl)methanethiol 143888-85-1 2-bromobenzyl mercap 2-bromobenzyl mercaptan 2-bromobenzylmercaptan 2-bromobenzylthiol o-bromobenzyl hydrosulfide (C7H7BrS) contains sulfur-containing functionality, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 203.10 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
| Molecular Formula | C7H7BrS |
| Molecular Weight | 203.10 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |