N-allyl-3-nitro-4-(p-tolylthio)benzamide CAS 303988-17-2
| CAS No. | 303988-17-2 |
| Molecular Formula | C17H16N2O3S |
| Molecular Weight | 328.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-allyl-3-nitro-4-(p-tolylthio)benzamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-allyl-3-nitro-4-(p-tolylthio)benzamide (CAS 303988-17-2), molecular formula C17H16N2O3S and molecular weight 328.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-allyl-3-nitro-4-(p-tolylthio)benzamide (C17H16N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 328.39 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).
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 | C17H16N2O3S |
| Molecular Weight | 328.39 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N5-[Imino[[(4-methylphenyl)sulfonyl]amino]methyl]-D-ornithine (CAS 97233-92-6)
- N-cyclopropyl-3-nitro-4-(p-tolylthio)benzamide (CAS 303988-14-9)
- N-Methyl-4-(phenylsulfonyl)-2-(p-tolyl)oxazol-5-amine (CAS 314748-17-9)
- N-(Furan-2-ylmethyl)-N-(4-methoxybenzo[d]thiazol-2-yl)cyclopropanecarboxamide (CAS 922398-35-4)
- 2-(3-(O-tolyl)pyrrolidin-1-yl)ethan-1-amine (CAS 938458-85-6)
- 1-Butyl-4,4-dimethyl-1,4,5,6-tetrahydrocyclopenta[b]pyrrole (CAS 227018-86-2)
- 1-(4-Bromophenyl)dodecan-1-one (CAS 231606-35-2)
- 2-(((6-Methylpyridin-2-yl)amino)methyl)phenol (CAS 104768-37-8)
- Tert-butyl (1S,5R)-1-(hydroxymethyl)-2-azabicyclo[3.1.0]Hexane-2-carboxylate (CAS 2165918-09-0)
- Ethyl 2-(Pyrazin-2-yl)acetate (CAS 1060815-23-7)
- 5-(6-Amino-9H-purin-9-yl)-3-methylcyclopent-3-ene-1,2-diol (CAS 5261-79-0)
- 2-Methyl-N1-((tetrahydrofuran-2-yl)methyl)propane-1,2-diamine (CAS 73972-41-5)
- 3-amino-4-(difluoromethoxy)benzoic acid (CAS 1096879-61-6)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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