4-(2H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonamide CAS 189063-54-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189063-54-5 |
| Molecular Formula | C7H7N5O2S |
| Molecular Weight | 225.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonamide (CAS 189063-54-5) 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.) | 2011 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related H Standards
- 3-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide (CAS 326873-69-2)
- 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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- (E)-2-amino-3-((2-(prop-2-yn-1-yloxy)benzylidene)amino)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 866148-98-3)
- N-(4-(Thiazolo[5,4-b]pyridin-2-yl)phenyl)cyclopropanecarboxamide (CAS 863588-57-2)
- Bis(1,10-phenanthroline)copper(I) hydrogensulfate (CAS 73697-83-3)
- (S)-Cyclopentyl(pyrrolidin-2-yl)methanone (CAS 607403-68-9)
- Dimethyl (9H-carbazol-9-yl)phosphonate (CAS 865078-22-4)
- 1-Bromo-4-(perfluorohexyl)benzene (CAS 149068-56-4)
- Cyclopeptide-5 (CAS 197172-76-2)
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