5-(Bis(ethylthio)methyl)-1H-pyrazole CAS 321998-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321998-90-7 |
| Molecular Formula | C8H14N2S2 |
| Molecular Weight | 202.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(Bis(ethylthio)methyl)-1H-pyrazole (CAS 321998-90-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H14N2S2. Molecular weight: 202.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H14N2S2 |
| Molecular Weight | 202.34 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
- 1-(Ethylthio)-3-isopropylcyclobutane-1-carboxylic acid (CAS 1483351-89-8)
- 1-(Ethylthio)-3-propylcyclobutane-1-carboxylic acid (CAS 1485008-96-5)
- 4-(Ethylthio)-5-mercapto-2-methylpyridazin-3(2H)-one (CAS 72039-20-4)
- 3-(Ethylthio)-5-hydrazinyl-1H-pyrazole-4-carboxylic acid (CAS 117736-60-4)
- 2-(Ethylthio)nicotinoyl chloride (CAS 123116-01-8)
- 2-(2-(Ethylthio)thiazol-4-yl)acetic acid (CAS 446827-11-8)
- 2-(Ethylthio)-4-methylquinoline (CAS 817166-24-8)
- 5-(Bis(ethylthio)methyl)-1H-1,2,4-triazole (CAS 400088-56-4)
Recommended Standards
- 4-Cyanobutyl dimethylcarbamodithioate (CAS 878075-66-2)
- α-Curcumene (CAS 644-30-4)
- 4-(4-tert-Butylphenyl)-2-methyl-1-butene (CAS 3605-32-1)
- (2S,4S)-1-((benzyloxy)carbonyl)-4-cyanopyrrolidine-2-carboxylic acid (CAS 1155262-87-5)
- 2,6-bis[(4<I>R</I>)-4-phenyl-2-oxazolinyl]pyridine (CAS 128249-70-7)
- 3-Isopropyl-4-methyl-1-pentyn-3-ol (CAS 5333-87-9)
- 3-Amino-5-ethyl-1H-pyrazole-4-carboxamide (CAS 50436-86-7)
- 2-((5-(5-Bromo-2-hydroxyphenyl)-4-(2,4-dimethylphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyanophenyl)acetamide (CAS 875006-54-5)
- 2-Chloro-5-(chloromethyl)-3-(difluoromethyl)isonicotinonitrile (CAS 1806930-13-1)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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