4-Bromo-3-methylbenzo[d]isothiazole CAS 75607-89-5
| CAS No. | 75607-89-5 |
| Molecular Formula | C8H6BrNS |
| Molecular Weight | 228.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-3-methylbenzo[d]isothiazole 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.
CATO supplies 4-Bromo-3-methylbenzo[d]isothiazole (CAS 75607-89-5), a certified reference material (molecular formula C8H6BrNS, MW 228.11 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-3-methylbenzo[d]isothiazole (C8H6BrNS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 228.11 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C8H6BrNS |
| Molecular Weight | 228.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-5-methylbenzo[d]thiazole (CAS 1093107-11-9)
- 7-Bromo-2-methylbenzothiazole (CAS 110704-32-0)
- 4-Bromo-2-methylbenzo[d]thiazole (CAS 112146-10-8)
- 4-Bromo-6-methylbenzo[d]thiazole (CAS 1155287-94-7)
- 7-Bromo-4-methylbenzo[d]thiazole (CAS 1190321-78-8)
- 2-Bromo-3-methylphenylisothiocyanate (CAS 1208076-05-4)
- 3-Bromo-2-methylphenylisothiocyanate (CAS 1208076-46-3)
- 2-bromo-5-methylphenylisothiocyanate (CAS 1208077-38-6)
Recommended Standards
- 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pentan-1-ol (CAS 29819-73-6)
- 4-Bromo-3-methylphenyl isothiocyanate (CAS 71672-88-3)
- 4,4,5,5,6,6,6-Heptafluorohexan-1-ol (CAS 679-02-7)
- 4-Bromobenzyl thiocyanate (CAS 2740-89-8)
- Broussonin E (CAS 90902-21-9)
- 694-82-6 2-fluorocyclohexanone DTXSID60473958 (CAS 694-82-6)
- Methyl 3-[Hydroxy(4-nitrophenyl)methyl]isoxazole-4-carboxylate (CAS 2006277-45-6)
- n-Ethyl-2-(pyridin-2-ylthio)ethan-1-amine (CAS 1211454-52-2)
- 7-Chloro-1H-pyrrolo[3,2-b]pyridin-3-amine (CAS 1116136-70-9)
- 7',8'-Dihydro-1'H-spiro[[1,3]dioxolane-2,6'-quinolin]-2'(5'H)-one (CAS 120686-08-0)
- tert-Butyl ((5-methylfuran-2-yl)methyl)carbamate (CAS 259796-02-6)
- N-(4-(Imidazo[2,1-b]thiazol-6-yl)phenyl)cyclopentanecarboxamide (CAS 771502-94-4)
- 1-Chloro-2-(3,3,3-trifluoropropyl)benzene (CAS 96256-38-1)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com