{2-[(4-methylphenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate CAS 478031-18-4
| CAS No. | 478031-18-4 |
| Molecular Formula | C20H17ClN2O2S |
| Molecular Weight | 384.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of {2-[(4-methylphenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies {2-[(4-methylphenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate (CAS 478031-18-4), a certified reference material (molecular formula C20H17ClN2O2S, MW 384.88 g/mol) for analytical method development and quality control.
Structurally, {2-[(4-methylphenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate (C20H17ClN2O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 384.88 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures {2-[(4-methylphenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H17ClN2O2S |
| Molecular Weight | 384.88 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| 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 methylphenyl Standards
- {2-[(4-methylphenyl)sulfanyl]pyridin-3-yl}methyl N-(3-chlorophenyl)carbamate (CAS 478031-16-2)
- 5-[(4-Methylphenyl)sulfanyl]-2-phenyl-4-[(1E)-(2-phenylhydrazin-1-ylidene)methyl]-1H-imidazole (CAS 303986-85-8)
- 2-{3-[({[(4-Methylphenyl)sulfonyl]amino}carbonyl)amino]phenoxy}pyrazine (CAS 866157-02-0)
- N-[(4-Methylphenyl)methyl]-2-(1-oxo-4-phenyl-1,2-dihydrophthalazin-2-yl)acetamide (CAS 866153-81-3)
- 2-({2-[2-(4-methylphenyl)-1,3-thiazol-4-yl]ethyl}amino)-5-nitrobenzoic acid (CAS 861211-13-4)
- N-(3-Methylphenyl)-2-oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 339027-85-9)
- N-(3-Methylphenyl)-4-{[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]methyl}benzamide (CAS 339025-30-8)
- N-(4-Methylphenyl)-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338977-47-2)
Recommended Standards
- 1-([1,1'-Biphenyl]-4-yl)-3-((4-chlorophenyl)sulfonyl)propan-1-one (CAS 868256-24-0)
- {2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methyl N-(2-methylphenyl)carbamate (CAS 338413-64-2)
- 2-((4-Allyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-chlorophenyl)acetamide (CAS 332175-49-2)
- (E)-{1-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethylidene}amino 4-methylbenzoate (CAS 477872-47-2)
- 4-(n-Methyl-2-(4-oxothiazolidin-3-yl)acetamido)butanoic acid (CAS 1099068-75-3)
- [(2,2-dimethylcyclopropyl)methyl]hydrazine hydrochloride (CAS 2059942-52-6)
- 2-Methoxy-3-methyl-5-nitro-aniline (CAS 861609-39-4)
- 4-(2-Chloro-4-fluorobenzoyl)-N-methyl-1H-pyrrole-2-carboxamide (CAS 477852-67-8)
- 2-Chloro-7-(methoxymethoxy)-N,N-dimethyl-10H-phenothiazine-10-propanamine (CAS 62835-69-2)
- 1-Methyl-1,2,3,4-tetrahydroquinoline-7-carbaldehyde (CAS 1040280-31-6)
- 3-(3-Methylisoxazol-5-yl)propanoic acid (CAS 154928-89-9)
- Methyl 2-acetamido-4-bromo-3-fluoro-5-iodobenzoate (CAS 2803279-89-0)
- 2-((4-Ethyl-5-(((6-oxo-1-phenyl-1,6-dihydropyridazin-3-yl)oxy)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-phenylacetamide (CAS 439112-32-0)
- Insulin degludec (CAS 844439-96-9)
Why CATO?
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