N'-[1-(Benzenesulfonyl)piperidin-4-ylidene]-4-methylbenzohydrazide CAS 478248-23-6
| CAS No. | 478248-23-6 |
| Molecular Formula | C19H21N3O3S |
| Molecular Weight | 371.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N'-[1-(Benzenesulfonyl)piperidin-4-ylidene]-4-methylbenzohydrazide.
N'-[1-(Benzenesulfonyl)piperidin-4-ylidene]-4-methylbenzohydrazide (CAS 478248-23-6), molecular formula C19H21N3O3S and molecular weight 371.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N'-[1-(Benzenesulfonyl)piperidin-4-ylidene]-4-methylbenzohydrazide (C19H21N3O3S) 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 371.45 g/mol, it falls into the moderately-high-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.
CATO manufactures N'-[1-(Benzenesulfonyl)piperidin-4-ylidene]-4-methylbenzohydrazide 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 | C19H21N3O3S |
| Molecular Weight | 371.45 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 | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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- Benzyl 1,7-diazaspiro[4.5]decane-1-carboxylate (CAS 1086394-95-7)
- 2-Chloro-1-(2,4,5-trimethoxyphenyl)ethan-1-one (CAS 19278-85-4)
- Ethyl 4-(3-methyl-5-oxo-2,5-dihydro-1h-pyrazol-1-yl)benzoate (CAS 692263-39-1)
- 3-(Aminomethyl)chroman-6-ol hydrochloride (CAS 1923069-38-8)
- 4',5'-Bis(3,5-dicarboxyphenyl)-3',6'-dimethyl-[1,1':2',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 2387901-77-9)
- 1,2-Dichloro-3-iodo-4-nitrobenzene (CAS 1803778-96-2)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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