4-(1H-Tetrazol-1-yl)benzenethiol CAS 58738-18-4
| CAS No. | 58738-18-4 |
| Molecular Formula | C7H6N4S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(1H-Tetrazol-1-yl)benzenethiol (CAS 58738-18-4), molecular formula C7H6N4S and molecular weight 178.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(1H-Tetrazol-1-yl)benzenethiol (C7H6N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 178.21 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.
CATO manufactures 4-(1H-Tetrazol-1-yl)benzenethiol 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 | C7H6N4S |
| Molecular Weight | 178.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 3-(2H-tetrazol-5-yl)benzene-1,2-diol (CAS 1020046-26-7)
- 4-(2H-tetrazol-5-yl)benzene-1,2-diol (CAS 91759-56-7)
- 2-(1H-1,2,3,4-Tetrazol-1-yl)ethane-1-sulfonamide (CAS 1697255-05-2)
- 467226-44-4 4-[(2H-Tetrazol-5-yl)oxy]aniline DTXSID40650907 (CAS 467226-44-4)
- 5-(1h-1,2,3,4-Tetrazol-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 1011355-63-7)
- 3-(1H-tetrazol-1-yl)-1H-pyrazole-5-carboxylic acid (CAS 1039008-40-6)
- 4-((1H-tetrazol-5-yl)methyl)phenol (CAS 119192-12-0)
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Recommended Standards
- 4-(1H-imidazol-1-yl)thiophene-2-carbaldehyde (CAS 91163-89-2)
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- 4-(1,3,4-thiadiazol-2-yl)phenol (CAS 855422-98-9)
- 4-(Furan-2-yl)thiophene-2-carbaldehyde (CAS 893735-78-9)
- Cadmium Hydroxide (CAS 21041-95-2)
- 2-[5-Amino-3-(furan-2-yl)-1H-pyrazol-1-yl]-6-ethyl-3,4-dihydropyrimidin-4-one (CAS 1206997-38-7)
- 4,6-Dichloro-2-cyclopropylpyrimidine-5-carbaldehyde (CAS 1263283-10-8)
- N1-Methyl-N1-((1,3,5-trimethyl-1H-pyrazol-4-yl)methyl)propane-1,2-diamine (CAS 1708199-08-9)
- 5-Chloro-3-(4-nitrophenyl)isoxazole (CAS 142598-83-2)
- 3-((tert-Butoxycarbonyl)amino)-5-iodobenzoic acid (CAS 337973-06-5)
- tert-Butyl 2-(2-(4-bromophenyl)-5-oxomorpholino)acetate (CAS 2205414-64-6)
- (1r,3r)-3-(tert-butoxy)cyclobutan-1-amine hydrochloride (CAS 1955473-77-4)
- 3-(6-Hydroxypyridin-3-yl)benzaldehyde (CAS 1111102-83-0)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
Why CATO?
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