5-(diethoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol CAS 177028-37-4
| CAS No. | 177028-37-4 |
| Molecular Formula | C8H15N3O2S |
| Molecular Weight | 217.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(diethoxymethyl)-4-methyl-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.
5-(diethoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 177028-37-4) is a high-purity analytical reference standard with the molecular formula C8H15N3O2S and a molecular weight of 217.29 g/mol.
Based on its molecular formula C8H15N3O2S, 5-(diethoxymethyl)-4-methyl-4H-1,2,4-triazole-3-thiol contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H15N3O2S |
| Molecular Weight | 217.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(Tert-butylsulfonyl)-3-ethoxyacrylonitrile (CAS 175201-67-9)
- 1-Ethyl-7-methyl-1H-thiazolo[4,5-g]indazole (CAS 18035-11-5)
- 2-(Isoindolin-2-yl)thiazol-4-amine (CAS 1710703-00-6)
- 2-(methylsulfanyl)pyrrolo[2,1-f][1,2,4]triazine-7-carboxylic acid (CAS 1812188-59-2)
- 2-(2,3-Dimethyl-1H-indol-5-yl)acetic acid (CAS 100068-17-5)
- 3-(3,5-Dimethylphenyl)-1-(4-methoxyphenyl)propan-1-one (CAS 898780-20-6)
- Dicyclohexylamine N-((benzyloxy)carbonyl)-N-methyl-L-phenylalaninate (CAS 2899-08-3)
- 4-chloro-6-methoxypyrido[3,2-d]pyrimidine (CAS 1417555-18-0)
- 3-(3-Chloro-4-methylphenyl)piperidine (CAS 1044768-86-6)
- n,n,1-Trimethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonamide (CAS 923128-18-1)
- 4-Chloro-3-fluoro-N-((2-methylthiazol-4-yl)methyl)aniline (CAS 1157651-41-6)
- 3-(4-(Octylamino)butyl)oxazolidin-4-one (CAS 113854-98-1)
- 5-(4-methylpiperidin-1-yl)-4-(tetrahydrofuran-2-ylmethyl)-4H-1,2,4-triazole-3-thiol (CAS 923254-10-8)
- Peptide 442 (CAS CATO-CPTD788442)
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