2,4-Dihydro-3H-pyrazole-3-thione CAS 63562-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63562-25-4 |
| Molecular Formula | C3H4N2S |
| Molecular Weight | 100.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dihydro-3H-pyrazole-3-thione (CAS 63562-25-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H4N2S. Molecular weight: 100.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H4N2S |
| Molecular Weight | 100.14 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- (4,5-Dihydro-1H-imidazol-4-yl)methanol (CAS 1071753-95-1)
- (3R)-3,6-dihydro-2H-pyran-3-ol (CAS 1379810-22-6)
- 5,6-Dihydro-4H-1,3-oxazin-2-amine (CAS 1848-68-6)
- (3S)-3,6-dihydro-2H-pyran-3-ol (CAS 85620-84-4)
- 3,4-Dihydro-2H-pyran-6-ol (CAS 477330-52-2)
- 3,6-dihydro-2H-pyran-3-ol (CAS 445378-38-1)
- 3,6-DIhydro-2h-pyran-4-ol (CAS 378795-26-7)
- 4-methyl-4,5-dihydro-1,3-oxazol-2-amine (CAS 68210-17-3)
Recommended Standards
- 1H-Imidazole-5-thiol (CAS 24748-68-3)
- 3-Aminoisothiazole (CAS 4592-62-5)
- Thiophen-3(2H)-one 19090-02-9 (CAS 19090-02-9)
- tert-Butyl 2-cyclohexylhydrazine-1-carboxylate (CAS 60295-21-8)
- 2-(Adamantan-1-yl)-2-morpholinoacetic acid (CAS 1443979-30-3)
- 2-iodospiro[3.3]heptane (CAS 1121-04-6)
- Dihydromethysticin (CAS 6581-46-0)
- 3-Oxo-3-(1-phenethyl-1H-pyrrol-2-yl)propanenitrile (CAS 1403564-76-0)
- 3-((2-(2,4-Dimethylphenyl)-2-(2,2,2-trifluoroacetyl)hydrazono)methyl)benzoic acid (CAS 1980780-69-5)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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 13829788188 / jacky.chen@cato-chem.com