5-(4-Chlorophenyl)-4-propyl-4h-1,2,4-triazol-3-yl hydrosulfide CAS 91090-20-9
| CAS No. | 91090-20-9 |
| Molecular Formula | C11H12ClN3S |
| Molecular Weight | 253.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(4-Chlorophenyl)-4-propyl-4h-1,2,4-triazol-3-yl hydrosulfide (CAS 91090-20-9), molecular formula C11H12ClN3S and molecular weight 253.75 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 5-(4-Chlorophenyl)-4-propyl-4h-1,2,4-triazol-3-yl hydrosulfide is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 253.75 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-(4-Chlorophenyl)-4-propyl-4h-1,2,4-triazol-3-yl hydrosulfide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H12ClN3S |
| Molecular Weight | 253.75 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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Recommended Standards
- 5-(4-Chlorobenzyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 31405-23-9)
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- 4-Chloro-7-ethyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidine (CAS 874801-57-7)
- ((2-Chloro-4-nitrophenyl)ethynyl)trimethylsilane (CAS 1533424-83-7)
- 286013-19-2 2-Sulfanyl(1-~13~C)ethan-1-ol DTXSID80745760 (CAS 286013-19-2)
- [6-(3-Methyl-1-piperidinyl)-3-pyridinyl]-methanamine (CAS 926196-84-1)
- 1,4-Naphthochinone (CAS 130-15-4)
- 7-Bromo-2-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 32281-99-5)
- 1-Chloro-8-nitronaphthalene (CAS 602-37-9)
- 4-Bromo-1-isobutyl-5-(propoxymethyl)-1H-pyrazole (CAS 1855944-67-0)
- Ethyl 2-(2-butyl-4-methyl-6-oxo-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,6-dihydropyrimidin-5-yl)acetate (CAS 503155-66-6)
- 3-Amino-2-methylimidazo[1,2-a]pyridine (CAS 28036-31-9)
- 2-(5-Bromo-2-methylthiophen-3-yl)acetic acid (CAS 1536868-96-8)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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