5-Hydrazinyl-3-(methylthio)-1,2,4-thiadiazole CAS 38362-23-1
| CAS No. | 38362-23-1 |
| Molecular Formula | C18H12N3O14S4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Hydrazinyl-3-(methylthio)-1,2,4-thiadiazole 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-Hydrazinyl-3-(methylthio)-1,2,4-thiadiazole (CAS 38362-23-1), molecular formula C18H12N3O14S4CuH and molecular weight 687.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H12N3O14S4CuH, 5-Hydrazinyl-3-(methylthio)-1,2,4-thiadiazole contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 687.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H12N3O14S4 Cu 3*H |
| Molecular Weight | 687.10 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 4 |
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Recommended Standards
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- 2,4-Dichloropyrido[3,4-d]pyrimidine (CAS 908240-50-6)
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- {4-[(Methylsulfonyl)amino]-1H-indol-1-yl}acetic acid (CAS 1431565-56-8)
- 2-(2-(2-Aminoacetamido)acetamido)-3-phenylpropanoic acid (CAS 74292-78-7)
- 4-azido-N,N-dimethylaniline (CAS 18523-44-9)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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