3-(Methylthio)-1-phenyl-1H-pyrazole-4-carbothioamide CAS 175203-73-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 175203-73-3 |
| Molecular Formula | C11H11N3S2 |
| Molecular Weight | 249.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Methylthio)-1-phenyl-1H-pyrazole-4-carbothioamide (CAS 175203-73-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11N3S2. Molecular weight: 249.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11N3S2 |
| Molecular Weight | 249.36 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Diethyl Butylethylmalonate-d (CAS 145395-63-7)
- 5,6-Dimethyl-2-(prop-2-yn-1-ylthio)thieno[2,3-d]pyrimidin-4-amine (CAS 315695-36-4)
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- 2-Fluoro-3-(methylcarbamoyl)phenylboronic acid (CAS 2096331-00-7)
- N-methyl-1-(2-methyl-1H-indol-3-yl)methanamine (CAS 335032-50-3)
- Cefmenoxime Impurity C14 (CAS 68350-02-7)
- 3-(4-Amino-1,2,5-oxadiazol-3-yl)-4-(3-chloro-4-fluorophenyl)-1,2,4-oxadiazol-5(4H)-one (CAS 1204669-80-6)
- 5-(4-Piperidinyl)-1,2,4-oxadiazole Hydrochloride (CAS 1391033-16-1)
- (3-Bromophenyl)(4-(methylthio)phenyl)methanol (CAS 1443333-34-3)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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