2-Cyano-N-(4-nitrophenyl)-2-(triphenylphosphoranylidene)acetamide CAS 919365-93-8
| CAS No. | 919365-93-8 |
| Molecular Formula | C27H20N3O3P |
| Molecular Weight | 465.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Cyano-N-(4-nitrophenyl)-2-(triphenylphosphoranylidene)acetamide 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.
CATO supplies 2-Cyano-N-(4-nitrophenyl)-2-(triphenylphosphoranylidene)acetamide (CAS 919365-93-8), a certified reference material (molecular formula C27H20N3O3P, MW 465.44 g/mol) for analytical method development and quality control.
Structurally, 2-Cyano-N-(4-nitrophenyl)-2-(triphenylphosphoranylidene)acetamide (C27H20N3O3P) contains a steroid core, an amide group, a phosphonate group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 19.5, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 465.44 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.
Physical & Chemical Properties
| Molecular Formula | C27H20N3O3P |
| Molecular Weight | 465.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 19.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Cyano Standards
- Cyano(3-phenoxyphenyl)methyl 3-ethyl-2-methoxy-4-((methylsulfinyl)oxy)benzoate (CAS 956977-50-7)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(m-tolyl)acetamide (CAS 334497-71-1)
- 2-((3-Cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)-N-(o-tolyl)acetamide (CAS 339156-60-4)
- 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332171-01-4)
- 2-((3-Cyano-6-(4-ethoxyphenyl)-4-phenylpyridin-2-yl)thio)-N-phenylacetamide (CAS 332375-85-6)
- 2-((3-Cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 332128-10-6)
- 3-(2-Cyano-4,5-dimethoxyphenyl)-1-[4-(4-pentylcyclohexyl)phenyl]thiourea (CAS 692287-55-1)
- N-(2-Cyano-2-(triphenylphosphoranylidene)ethanethioyl)benzamide (CAS 155786-93-9)
Recommended Standards
- Boc-Ser(PO3Bzl2)-OH (CAS 90013-45-9)
- 3-(Quinazolin-4-ylamino)propane-1,2-diol (CAS 5423-63-2)
- 4-[(4-Bromophenyl)sulfanyl]-2-phenyl-6-[(phenylsulfanyl)methyl]pyrimidine (CAS 866136-26-7)
- 4-Methoxyphenyl N-(phenylsulfonyl)-N-(3-(trifluoromethyl)phenyl)glycinate (CAS 343373-85-3)
- 1-Chloro-1-phenyl-propan-2-one (CAS 4773-35-7)
- 1-Bromo-6-trifluoromethoxy-hexane (CAS 1246466-39-6)
- Afobazole (CAS 173352-21-1)
- 11-Ethoxycarbonyldodecanoic Acid (CAS 66003-63-2)
- 4-Chloro-2-(cyclohexylamino)benzonitrile (CAS 939816-39-4)
- (Z)-Methyl 7-(3-hydroxy-5-oxocyclopent-1-en-1-yl)hept-5-enoate (CAS 54594-85-3)
- 2-Chloro-4-(difluoromethyl)-5-nitropyridine-3-sulfonamide (CAS 1807090-73-8)
- 1,3,4-trimethyl-1H-pyrrole-2-carboxylic acid (CAS 1215981-34-2)
- 2-Amino-6-methyl-4-oxo-4H-chromene-3-carbaldehyde (CAS 68301-75-7)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com