6-Bromo-1-methyl-1,3-dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide CAS 1333262-65-9
| CAS No. | 1333262-65-9 |
| Molecular Formula | C7H7BrN2O2S |
| Molecular Weight | 263.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Bromo-1-methyl-1,3-dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Bromo-1-methyl-1,3-dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide (CAS 1333262-65-9), a certified reference material (molecular formula C7H7BrN2O2S, MW 263.11 g/mol) for analytical method development and quality control.
Structurally, 6-Bromo-1-methyl-1,3-dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide (C7H7BrN2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 263.11 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Bromo-1-methyl-1,3-dihydrobenzo[c][1,2,5]thiadiazole 2,2-dioxide 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.
Physical & Chemical Properties
| Molecular Formula | C7H7BrN2O2S |
| Molecular Weight | 263.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 6-Bromo-3-hydroxy-2,3-dihydrobenzo[b]thiophene 1,1-dioxide (CAS 1346818-94-7)
- 5-Bromo-3-hydroxy-2,3-dihydrobenzothiophene 1,1-Dioxide (CAS 1428725-91-0)
- Ethyl 4-bromo-2-formylthiophene-3-carboxylate (CAS 1433203-92-9)
- 2-Bromo-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylic acid (CAS 1594878-47-3)
- 6-bromo-2,3-dihydrobenzo[b][1,4]oxathiine 4,4-dioxide (CAS 1778631-83-6)
- 2-Bromo-7-fluoro-9H-fluorene (CAS 1806-21-9)
- 3-Bromo-4-(methylsulfonyl)benzaldehyde (CAS 254878-96-1)
- 3-Bromo-4-oxo-4-thiophen-2-yl-butyric acid (CAS 53515-21-2)
Recommended Standards
- Platinum hydroxide (CAS 12135-48-7)
- N-Boc-1H-Isoindoline-5-boronic acid (CAS 2152653-47-7)
- N-[(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]pyridazine-4-carboxamide (CAS 2246602-26-4)
- Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate (CAS 2096342-27-5)
- 2-[5-(propan-2-yl)-1h-1,2,3,4-tetrazol-1-yl]acetic acid (CAS 1267751-57-4)
- 2-Amino-5-iodo-4-methoxybenzoic acid (CAS 1335203-40-1)
- 5-(4-Fluorobenzoyl)-N-methyl-1,3-thiazol-2-amine (CAS 339021-39-5)
- (R)-1-(2-Bromopyridin-4-yl)ethan-1-ol (CAS 1932089-27-4)
- 1-(1-benzofuran-3-yl)propan-2-one (CAS 4687-26-7)
- 5-Bromo-N-methyl-1H-pyrazole-3-carboxamide (CAS 1328893-13-5)
- N-Me-Leu-OBzl · p-tosylate (CAS 42807-66-9)
- n-Methyl-4-[(methylamino)methyl]benzamide hydrochloride (CAS 1052541-64-6)
- 4-(Trifluoromethyl)-4-piperidinecarboxylic acid (CAS 1260790-32-6)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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