N-allyl-5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine CAS 15944-99-7
| CAS No. | 15944-99-7 |
| Molecular Formula | C11H10ClN3S |
| Molecular Weight | 251.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 251.74 g/mol gives N-allyl-5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-allyl-5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 15944-99-7), molecular formula C11H10ClN3S and molecular weight 251.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H10ClN3S, N-allyl-5-(4-chlorophenyl)-1,3,4-thiadiazol-2-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.74 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).
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 | C11H10ClN3S |
| Molecular Weight | 251.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- 2-Amino-5-(4-chlorophenyl)-6-methylpyrimidine-4(3H)-thione (CAS 13166-55-7)
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- 5-(4-Chlorophenyl)-2-(methylthio)pyrimidin-4-amine (CAS 1260910-16-4)
- 2-(4-Chloro-phenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-ylamine (CAS 214542-52-6)
- 1-tert-Butyl 5-methyl 3-methyl-1H-indazole-1,5-dicarboxylate (CAS 1015068-75-3)
- 5-(Azetidin-3-yl)-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 1225227-60-0)
- 7-Ethoxy-2,3-dihydro-1H-pyrrolo[1,2-a]indol-1-one (CAS 137075-37-7)
- 3-(3-((4-Bromophenoxy)methyl)-4-methoxyphenyl)acrylic acid (CAS 512810-11-6)
- N-(2,6-Dichloroisonicotinoyl)-N'-(4-fluorophenyl)thiourea (CAS 646456-16-8)
- pyridine-2,3,5,6-tetraamine (CAS 38926-45-3)
- 1-Cyclohexyl-2-methylpiperazine (CAS 1211108-21-2)
- n-(5-Chloro-2-hydroxy-4-methylphenyl)acetamide (CAS 153506-14-0)
- (3-Phenyl-1,2-oxazol-5-yl)methanesulfonamide (CAS 1334146-76-7)
- Hexapeptide-11 (CAS 100684-36-4)
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