4-Phenyl-1,2,3-thiadiazole-5-thiol CAS 215296-45-0
| CAS No. | 215296-45-0 |
| Molecular Formula | C8H6N2S2 |
| Molecular Weight | 194.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Phenyl-1,2,3-thiadiazole-5-thiol (CAS 215296-45-0), molecular formula C8H6N2S2 and molecular weight 194.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Phenyl-1,2,3-thiadiazole-5-thiol (C8H6N2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 194.28 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-Phenyl-1,2,3-thiadiazole-5-thiol 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 | C8H6N2S2 |
| Molecular Weight | 194.28 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.) | 2018 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Phenyl Standards
- 3-Phenyl-1,2,4-thiadiazole-5-thiol (CAS 20069-34-5)
- 5-Phenyl-1,3,4-thiadiazole-2-thiol (CAS 5585-19-3)
- 1,3,4-Thiadiazole-2-methanol, 5-bromo-(5-bromo-1,3,4-thiadiazol-2-yl)methanol (CAS 1339055-00-3)
- 5-Ethyl-1,3,4-thiadiazole-2-sulfonamide (CAS 66464-91-3)
- 4-Propyl-1,2,3-thiadiazole-5-carbonyl chloride (CAS 1397293-97-8)
- 5-Phenyl-1,3,4-thiadiazole-2-carbaldehyde (CAS 99066-69-0)
- 5-Methyl-1,3,4-thiadiazole-2-sulfonyl chloride (CAS 184222-90-0)
- 4-(1,2,3-Thiadiazole-4-carbonyl)morpholine (CAS 478261-73-3)
Recommended Standards
- 4-Methyl-1-(1-methylpiperidin-4-yl)-1H-pyrazol-5-amine (CAS 907988-39-0)
- 4-(4-Pyridyl)thiazole-2(3H)-thione (CAS 77168-63-9)
- 7-amino-6-methyl-1,8-naphthyridine-3-carbonitrile (CAS 2691878-58-5)
- 4-(3-Ethyl-5-methyl-4H-1,2,4-triazol-4-yl)piperidine (CAS 949100-20-3)
- N-(4-Bromophenyl)-3-(N-(4-bromophenyl)sulfamoyl)benzamide (CAS 300670-16-0)
- 4,4-Dimethyl-1-(o-tolyl)pyrazolidin-3-one (CAS 13047-09-1)
- 3-(Aminomethyl)-3-(2-methoxyphenyl)cyclobutan-1-ol (CAS 1472680-71-9)
- Isopropyl 3,4-dihydro-2H-pyrrole-5-carboxylate (CAS 403712-91-4)
- 1-(4-Bromo-3-fluoro-2-hydroxyphenyl)ethanone (CAS 1805533-00-9)
- Tirofiban Impurity 102 HCl (CAS CATO-C4X-1254102)
- 1-Benzyl-4-oxopyrrolidine-3-carboxylic acid (CAS 94577-77-2)
- 2-Bromo-4-(5-chloro-2-methoxyphenyl)thiazole (CAS 1188167-73-8)
- (1,4,7,10,13,16-Hexaoxacyclooctadecan-2-yl)methanethiol (CAS 89566-62-1)
- Antistasin-Related Peptide (CAS 161561-46-2)
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