3-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide CAS 326873-69-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 326873-69-2 |
| Molecular Formula | C7H7N5O2S |
| Molecular Weight | 225.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide (CAS 326873-69-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N5O2S. Molecular weight: 225.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N5O2S |
| Molecular Weight | 225.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related h Standards
- 4-(2H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonamide (CAS 189063-54-5)
- 4-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide (CAS 313481-55-9)
- 2-[1-(1h-1,2,3,4-tetrazol-1-ylmethyl)cyclohexyl]acetic acid (CAS 1189749-68-5)
- 3-(1H-Tetrazol-1-yl)-3-(2-thienyl)propanoic acid (CAS 1573547-50-8)
- 3-(1H-1,2,3,4-Tetrazol-1-yl)-3-(thiophen-3-yl)propanoic acid (CAS 1573548-25-0)
- 6-(1H-Tetrazol-5-yl)-2,2'-bipyridine (CAS 866117-17-1)
- 2-(4-(1H-tetrazol-1-yl)tetrahydro-2H-thiopyran-4-yl)acetic acid (CAS 1374407-93-8)
- 4-(1H-tetrazol-5-yl)-3-(trifluoromethyl)aniline (CAS 1478048-39-3)
Recommended Standards
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- 1-(2,4-Dioxo-1,2,3,4-tetrahydrothieno[3,2-d]pyrimidin-7-yl)guanidine (CAS 538360-42-8)
- N-(2-(1-Methyl-1H-indol-3-yl)ethyl)-2-(trifluoromethyl)benzamide (CAS 920537-42-4)
- 5,6,7,8-Tetrahydro-4-(trifluoromethyl)-2-quinazolinamine (CAS 256954-38-8)
- 1-Bromo-5-iodo-2,3-dimethylbenzene (CAS 1807078-94-9)
- [4-(3-methoxypropoxy)phenyl]methanamine (CAS 1094783-71-7)
- (1-Benzylpiperidin-3-yl)methyl 4-methylbenzenesulfonate (CAS 894801-76-4)
- 1-(2-FLuorophenyl)-cyclopropanecarboxylic acid, methyl ester (CAS 1017391-66-0)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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