4-(2,5-Dichlorophenyl)-5-methylthiazol-2-amine hydrobromide CAS 924848-79-3
| CAS No. | 924848-79-3 |
| Molecular Formula | C10H8Cl2N2S |
| Molecular Weight | 259.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(2,5-Dichlorophenyl)-5-methylthiazol-2-amine hydrobromide (CAS 924848-79-3), molecular formula C10H8Cl2N2S and molecular weight 259.15 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 4-(2,5-Dichlorophenyl)-5-methylthiazol-2-amine hydrobromide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-(2,5-Dichlorophenyl)-5-methylthiazol-2-amine hydrobromide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H8Cl2N2S |
| Molecular Weight | 259.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
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- (3,5-Dichlorophenyl)(thiophen-2-yl)methanol (CAS 1250544-03-6)
- (3,4-Dichlorophenyl)(thiophen-2-yl)methanol (CAS 1251297-59-2)
- (3,5-Dichlorophenyl)(thiophen-3-yl)methanol (CAS 1443339-83-0)
- [4-(2,4-Dichlorophenyl)-1,3-thiazol-2-yl]methanamine (CAS 643723-54-0)
- 4-(3,4-dichlorophenyl)-5-methylthiazol-2-amine (CAS 228413-64-7)
- 4-[(2,4-dichlorophenyl)methyl]-1,3-thiazol-2-amine (CAS 90767-67-2)
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- 5-(1,1-Difluoroethyl)nicotinaldehyde (CAS 1108725-48-9)
- Ethyl 2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetate (CAS 4113-98-8)
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