5-(1H-Pyrazol-5-yl)-1,3,4-oxadiazole-2-thiol CAS 119073-82-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 119073-82-4 |
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1H-Pyrazol-5-yl)-1,3,4-oxadiazole-2-thiol (CAS 119073-82-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N4OS. Molecular weight: 168.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4N4OS |
| Molecular Weight | 168.18 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 |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- [1,2,5]Thiadiazolo[3,4-b]pyrazine-5,6-diamine (CAS 113035-18-0)
- (Cyclopropyldifluoromethyl)benzene (CAS 1204296-06-9)
- Taurine impurity 1 (CAS CATO-C4X-31181)
- (S)-4-Benzyl-3-propionyl-2-oxazolidinone-d (CAS 156451-08-0)
- 3-((4-Chloro-3,5-dimethylphenoxy)methyl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 263016-09-7)
- 2,2,2-Trifluoro-1-(piperidin-4-yl)ethanone oxalate (CAS 1182349-50-3)
- 4,4,5,5,5-Pentafluoro-1-phenylpentane-1,3-dione (CAS 1799-50-4)
- (1S,2R)-1-(2-Phenyl-2H-1,2,3-triazol-4-yl)propane-1,2,3-triol (CAS 6631-53-4)
- 1-(Cyclobutylmethyl)-1H-imidazole-5-carboxylic acid (CAS 1779968-68-1)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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