5-Hydrazino-3-thien-2-yl-1,2,4-thiadiazole CAS 306936-74-3
| CAS No. | 306936-74-3 |
| Molecular Formula | C6H6N4S2 |
| Molecular Weight | 198.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H6N4S2, 5-Hydrazino-3-thien-2-yl-1,2,4-thiadiazole contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 198.27 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).
CATO supplies 5-Hydrazino-3-thien-2-yl-1,2,4-thiadiazole (CAS 306936-74-3), a certified reference material (molecular formula C6H6N4S2, MW 198.27 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H6N4S2 |
| Molecular Weight | 198.27 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 5-Ethyl-[1,3]dithiolo[4,5-b]pyrazin-2-one (CAS 80458-32-8)
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- 2-(((1H-benzo[d]imidazol-2-yl)methyl)thio)ethan-1-ol hydrochloride (CAS 1269050-29-4)
- Methyl 6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylate (CAS 2647892-01-9)
- (3-Hydroxypropyl)urea (CAS 16517-53-6)
- 2-(2-Amino-1H-benzo[d]imidazol-1-yl)ethan-1-ol (CAS 24134-25-6)
- 2-((5-Methylfuran-2-yl)methyl)cyclohexanamine (CAS 67787-48-8)
- 8-Methyl-2-(trifluoromethyl)imidazo[1,2-a]pyrazine (CAS 611240-69-8)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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