N'-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-2-phenoxyacetohydrazide CAS 851987-89-8
| CAS No. | 851987-89-8 |
| Molecular Formula | C17H17N3O3S |
| Molecular Weight | 343.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N'-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-2-phenoxyacetohydrazide 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'-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-2-phenoxyacetohydrazide (CAS 851987-89-8), molecular formula C17H17N3O3S and molecular weight 343.40 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N'-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-2-phenoxyacetohydrazide (C17H17N3O3S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), N'-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-2-phenoxyacetohydrazide 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 | C17H17N3O3S |
| Molecular Weight | 343.40 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.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 8-((4-Methoxy-2-methylphenyl)sulfonyl)-1-oxa-4-thia-8-azaspiro[4.5]decane (CAS 1351661-04-5)
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- Methyl 5-(2-methoxy-2-oxoethyl)-1-(3-(trifluoromethyl)phenyl)-1H-1,2,3-triazole-4-carboxylate (CAS 303995-97-3)
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Recommended Standards
- N'-(4-Ethoxybenzo[d]thiazol-2-yl)-4-methoxybenzohydrazide (CAS 851978-59-1)
- N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-methoxyacetamide (CAS 866136-83-6)
- N-(4-(furan-2-carbonyl)piperazine-1-carbonothioyl)benzamide (CAS 937605-10-2)
- N-butyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide (CAS 299965-49-4)
- 6-(1-Methylhydrazinyl)-3-propylpyrimidine-2,4(1H,3H)-dione (CAS 65150-49-4)
- N-(4-Bromo-2-cyanophenyl)acetamide (CAS 189634-99-9)
- 5-Amino-2-(2-methylpiperidin-1-yl)benzamide (CAS 694456-64-9)
- 1-(4-(2-Methoxyethyl)-4H-1,2,4-triazol-3-yl)-N-methylmethanamine dihydrochloride (CAS 1255717-64-6)
- N-(4-Bromophenyl)pentanethioamide (CAS 35274-23-8)
- Ethyl N-Cbz-4-piperidineacetate (CAS 80221-26-7)
- 3-(2-Naphthoyl)quinolin-4(1H)-one (CAS 821004-10-8)
- Phenyl(5-(pyrazin-2-yl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1708370-91-5)
- 3-((4-Methyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)propanoic acid (CAS 333786-74-6)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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