n-((1,2,3-Thiadiazol-4-yl)methyl)-2,5-difluoroaniline CAS 1156892-87-3
| CAS No. | 1156892-87-3 |
| Molecular Formula | C9H7F2N3S |
| Molecular Weight | 227.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
n-((1,2,3-Thiadiazol-4-yl)methyl)-2,5-difluoroaniline (CAS 1156892-87-3), molecular formula C9H7F2N3S and molecular weight 227.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, n-((1,2,3-Thiadiazol-4-yl)methyl)-2,5-difluoroaniline (C9H7F2N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 227.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C9H7F2N3S |
| Molecular Weight | 227.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related n Standards
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- n-((1,2,3-Thiadiazol-4-yl)methyl)-2-ethylhexan-1-amine (CAS 1157061-97-6)
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Recommended Standards
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- Ethyl 6-amino-3-ethoxy-2-fluorobenzoate (CAS 1178795-42-0)
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- 1-(2-(1H-indol-3-yl)ethyl)-3-(o-tolyl)thiourea (CAS 431066-73-8)
- Methyl 2-Nonynoate (CAS 111-80-8)
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- Methyl 1-(3-chlorobenzoyl)-1H-indole-3-carboxylate (CAS 189006-36-8)
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- Ethyl 2-(1H-imidazol-1-yl)-5-nitrobenzoate (CAS 893781-41-4)
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- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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