S-(1-Methyl-1H-pyrazol-4-yl) dimethylcarbamothioate CAS 2137858-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2137858-72-9 |
| Molecular Formula | C7H11N3OS |
| Molecular Weight | 185.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
S-(1-Methyl-1H-pyrazol-4-yl) dimethylcarbamothioate (CAS 2137858-72-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11N3OS. Molecular weight: 185.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H11N3OS |
| Molecular Weight | 185.25 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N2-Ethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine (GS 11355) (CAS 4147-58-4)
- Pramipexole Impurity 43 (CAS 1001648-75-4)
- N2,N2-Dimethyl-6-(methylthio)-1,3,5-triazine-2,4-diamine (CAS 35610-09-4)
- N-((1-((2,5-Dimethylfuran-3-yl)methyl)piperidin-4-yl)methyl)-5-methylthiophene-2-sulfonamide (CAS 1235227-63-0)
- (4-(Difluoromethoxy)-5-fluoropyridin-2-yl)methanamine hydrochloride (CAS 2231675-51-5)
- Ethyl 2-(2-fluorophenyl)-4-methyl-1,3-thiazole-5-carboxylate (CAS 842118-59-6)
- Alosetron Impurity 2 (CAS 122852-75-9)
- 3-Cyanopropyl-trichlorosilane (CAS 1071-27-8)
- Methyl (2S,4S)-4-[3-(ethoxycarbonyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354484-63-1)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com