5-(3-Methylthiophen-2-yl)-1,3,4-thiadiazol-2-amine CAS 299933-32-7
| CAS No. | 299933-32-7 |
| Molecular Formula | C7H7N3S2 |
| Molecular Weight | 197.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7N3S2, 5-(3-Methylthiophen-2-yl)-1,3,4-thiadiazol-2-amine 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 197.28 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).
5-(3-Methylthiophen-2-yl)-1,3,4-thiadiazol-2-amine (CAS 299933-32-7) is a high-purity analytical reference standard with the molecular formula C7H7N3S2 and a molecular weight of 197.28 g/mol.
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 | C7H7N3S2 |
| Molecular Weight | 197.28 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 | 3 |
| Sulfur Atoms | 2 |
Related Methylthiophen Standards
- 3-(3-methylthiophen-2-yl)-1,2,4-thiadiazol-5-amine (CAS 1153981-17-9)
- n-(1-(5-Methylthiophen-2-yl)ethyl)butan-2-amine (CAS 1019552-76-1)
- 1-(5-Methylthiophen-2-yl)hexan-1-amine (CAS 1039311-56-2)
- 4-Methyl-1-(5-methylthiophen-2-yl)pentan-1-amine (CAS 1042791-47-8)
- 4-Methyl-1-(3-methylthiophen-2-yl)pentan-1-amine (CAS 1250087-17-2)
- n-((5-Methylthiophen-2-yl)methyl)pentan-1-amine (CAS 774547-38-5)
- Methyl 3-(3-methylthiophen-2-yl)-3-oxopropanoate (CAS 1379312-51-2)
- 4-(5-Methylthiophen-2-yl)-4-oxobutanoic acid (CAS 22988-52-9)
Recommended Standards
- 4-Methyl-5-(thiophen-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 68744-66-1)
- 5-(Pyridin-2-yl)-4,5-dihydro-1,3,4-thiadiazole-2-thiol (CAS 5757-43-7)
- 4-methyl-1-(piperidin-4-yl)piperazin-2-one (CAS 870262-93-4)
- 5-(Thiophen-2-ylmethyl)-1,3,4-thiadiazol-2-amine (CAS 299933-43-0)
- 2-Hydrazinyl-4-(4-propylphenyl)thiazole (CAS 886495-53-0)
- tert-Butyl((4-(chloromethyl)benzyl)oxy)dimethylsilane (CAS 874883-18-8)
- 1-[4-(Benzyloxy)-3-fluorophenoxy]-2-bromo-4-nitrobenzene (CAS 478039-83-7)
- 2-[(4-fluorophenyl)formamido]acetic acid (CAS 366-79-0)
- 2-(Ethylamino)-3-(2-methyl-1h-imidazol-1-yl)propanamide (CAS 1250694-19-9)
- 2-{3-[(5-Chloro-1,2,4-thiadiazol-3-yl)sulfanyl]propyl}-2,3-dihydro-1h-isoindole-1,3-dione (CAS 1326815-16-0)
- 4-(4-Chlorophenyl)-4-oxo-2-phenylbutanenitrile (CAS 6273-45-6)
- tert-Butyl N-(3,5-difluorophenyl)carbamate (CAS 129589-62-4)
- 5-(2-Chlorophenyl)-3-hydroxy-1-(1,3,4-thiadiazol-2-yl)-4-(thiophene-2-carbonyl)-1,5-dihydro-2H-pyrrol-2-one (CAS 406199-93-7)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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