4-(4-Chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide CAS 17119-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17119-18-5 |
| Molecular Formula | C9H8ClN3S |
| Molecular Weight | 225.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-5-methyl-4H-1,2,4-triazol-3-yl hydrosulfide (CAS 17119-18-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8ClN3S. Molecular weight: 225.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8ClN3S |
| Molecular Weight | 225.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-1H-1,2,4-triazole (CAS 134796-34-2)
- 4-(4-Chlorophenyl)-2-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 142989-11-5)
- 3-(3-Chlorophenyl)-4-methyl-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 345972-04-5)
- 3-(4-Chlorophenyl)-5-(methylthio)-1H-1,2,4-triazole (CAS 57295-49-5)
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- 4-(3-Chlorophenyl)-2-hydrazinylthiazole (CAS 886495-17-6)
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- 5-(2-Chlorophenyl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 80590-50-7)
Recommended Standards
- 8-Chloro-6-methyl-2-(methylthio)pyrido[3,4-d]pyrimidine (CAS 1578246-23-7)
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- 2-Chloro-N-(thiophen-2-ylmethyl)pyrimidin-4-amine (CAS 868591-50-8)
- 5-Fluoro-2-(pyridin-4-ylmethoxy)aniline (CAS 869945-46-0)
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- N,N'-Bis(benzo[d]thiazol-2-yl)formimidamide (CAS 36841-41-5)
- 4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridin-2(1H)-one (CAS 124458-28-2)
- 4-Hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylic acid (CAS 56406-46-3)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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