(E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)(methoxy)amine CAS 478030-97-6
| CAS No. | 478030-97-6 |
| Molecular Formula | C13H11ClN2OS |
| Molecular Weight | 278.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)(methoxy)amine (C13H11ClN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 278.76 g/mol, it falls into the medium-molecular-weight range. 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).
(E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)(methoxy)amine (CAS 478030-97-6), molecular formula C13H11ClN2OS and molecular weight 278.76 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)(methoxy)amine 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.
Physical & Chemical Properties
| Molecular Formula | C13H11ClN2OS |
| Molecular Weight | 278.76 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- (2E)-2-[(4-Chlorophenyl)methylidene]-2H,3H,5H,6H,7H-[1,3]thiazolo[3,2-a]pyrimidin-3-one (CAS 152407-94-8)
- (E)-({6-[(2-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)(methoxy)amine (CAS 339014-87-8)
- (E)-({6-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)(methoxy)amine (CAS 338966-93-1)
- 1-(2-((4-Chlorophenyl)thio)-4-methylpyrimidin-5-yl)ethan-1-one (CAS 478047-67-5)
- 1-(3-Chlorophenyl)-2-(2-(methylthio)pyrimidin-4-yl)ethanone (CAS 616196-35-1)
- 1-(4-Chlorophenyl)-2-((6-methylpyrimidin-4-yl)thio)ethanone (CAS 89991-22-0)
- N-(4-chlorophenyl)-2-(pyridin-2-ylthio)acetamide (CAS 439133-17-2)
- 2-[(4-chlorophenyl)sulfanyl]-4-methylbenzoic acid (CAS 1274871-15-6)
Recommended Standards
- 3-(5-chloropyridine-2-carbonyl)-4H,5H,6H-cyclopenta[b]thiophen-2-amine (CAS 1797776-22-7)
- 2-(((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)(methyl)amino)-N-(2-methoxyethyl)acetamide (CAS 1271382-18-3)
- 5-(Chloromethyl)-2-methanesulfonyl-1-[(oxolan-2-yl)methyl]-1h-imidazole (CAS 1221341-62-3)
- 3-Amino-4-chloro-N-(3-hydroxybutyl)benzenesulfonamide (CAS 1219982-99-6)
- 2-{[(6,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)methyl]sulfanyl}acetic acid (CAS 1010916-57-0)
- 3-Ethoxy-4-propoxybenzoic acid (CAS 52009-55-9)
- 1-Amino-6-(trifluoromethyl)naphthalene (CAS 39499-10-0)
- 4-Chloro-2,3,5,6-tetrafluorotoluene (CAS 60903-82-4)
- 4,4'-(3,7-Bis(4-bromophenyl)-5,5-difluoro-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,5,2]triazaborinine-1,9-diyl)bis(N,N-dimethylaniline) (CAS 1699749-27-3)
- 2-(2,4-Di-tert-butylphenoxy)ethan-1-ol (CAS 31692-02-1)
- 2,5-Dimethyl-4-nitrobenzonitrile (CAS 73713-69-6)
- 2,2-Dimethylsuccinic acid 4-(4-methoxybenzyl) ester (CAS 86207-79-6)
- 5-Cyano-1h-indole-3-sulfonyl chloride (CAS 1092351-48-8)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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