4-(4-Methoxyphenyl)-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol CAS 113399-94-3
| CAS No. | 113399-94-3 |
| Molecular Formula | C13H11N5OS |
| Molecular Weight | 285.32 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.
4-(4-Methoxyphenyl)-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 113399-94-3) is a high-purity analytical reference standard with the molecular formula C13H11N5OS and a molecular weight of 285.32 g/mol.
4-(4-Methoxyphenyl)-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol (C13H11N5OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-(4-Methoxyphenyl)-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H11N5OS |
| Molecular Weight | 285.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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- 2-[[3-(4-Methoxyphenyl)-1,2,4-triazolo[4,3-b]pyridazin-6-yl]oxy]ethanamine (CAS 1204296-37-6)
- 2-((3-(2-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethan-1-amine (CAS 1204297-58-4)
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Recommended Standards
- n-(Pyridin-3-ylmethyl)-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazol-6(7h)-imine (CAS 1105194-77-1)
- 3-(2-Fluorophenyl)-1-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea (CAS 1157922-38-7)
- 1098366-71-2 4-[(Morpholin-4-ylsulfonyl)methyl]benzoic acid MFCD12544002 (CAS 1098366-71-2)
- 1-(4-fluorophenyl)-3-(1,2,3,4-tetrahydroisoquinolin-5-yl)urea (CAS 1157922-50-3)
- Azido-PEG2-propargyl (CAS 1245006-63-6)
- Ethyl (1-phenylethyl)iminoacetate (CAS 35823-28-0)
- 2-(3-(4-(3-(Tosyloxy)propoxy)butoxy)propoxy)acetic acid (CAS 2179051-09-1)
- 2-(2-Chloro-6-hydroxyphenyl)acetic acid (CAS 1261821-62-8)
- (7-Fluoroquinolin-8-yl)methanol (CAS 1540095-36-0)
- 1-(Cyclopentylmethyl)-4-methyl-1h-pyrazol-3-amine (CAS 1340506-56-0)
- 7-(4-Fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine (CAS 478258-87-6)
- Ethyl 4-(2-aminoethoxy)benzoate (CAS 119932-34-2)
- 2-Fluoro-5-(phenoxycarbonylamino)benzeneboronic acid pinacol ester, 97% (CAS 2096333-70-7)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
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