1,2,3-Benzothiadiazole CAS 273-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 273-77-8 |
| Molecular Formula | C6H4N2S |
| Molecular Weight | 136.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2,3-Benzothiadiazole (CAS 273-77-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4N2S. Molecular weight: 136.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4N2S |
| Molecular Weight | 136.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzothiadiazole Standards
- 2,1,3-Benzothiadiazole (CAS 273-13-2)
- 4-Methyl-2,1,3-benzothiadiazole (CAS 1457-92-7)
- 5-Methyl-2,1,3-benzothiadiazole (CAS 1457-93-8)
- 1,2,3-Benzothiadiazole-5-carboxaldehyde (CAS 394223-15-5)
- 2,1,3-Benzothiadiazole-4-carbaldehyde (CAS 5170-68-3)
- 2,1,3-Benzothiadiazole-5-carbaldehyde (CAS 71605-72-6)
- 2,1,3-Benzothiadiazole-4,5-diamine (CAS 1711-66-6)
- 1,2,3-Benzothiadiazole-5-methanol, 97% (CAS 615568-10-0)
Recommended Standards
- 1,1-dioxide-2-methyl-[1,2,5]thiadiazolidine (CAS 67104-97-6)
- 1,2,6-Thiadiazinane 1,1-dioxide (CAS 67104-89-6)
- 1-(1-Fluorovinyl)-4-methylbenzene (CAS 66472-50-2)
- 3-Iodo-4-morpholinobenzoic acid (CAS 1131614-36-2)
- 2-Hydroxy-1H-benzo[d]imidazole-6-sulfonic acid (CAS 39513-21-8)
- (5R)-5,7-Dihydrospiro[6H-cyclopenta[b]pyridine-6,4′-piperidin]-5-amine (CAS 2839840-22-9)
- n-(Cyclopropylmethyl)-2-((4-hydroxyphenyl)thio)acetamide (CAS 1183981-20-5)
- 2-Methyl-1-(1-methyl-1H-pyrazol-4-yl)propan-1-amine (CAS 1152548-59-8)
- 7-Bromo-4-methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine (CAS 910037-14-8)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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 13829788188 / jacky.chen@cato-chem.com