Ethyl 6-amino-5-cyano-2-(((3-cyano-6-phenylpyridin-2-yl)thio)methyl)-4-(4-(methylthio)phenyl)-4H-pyran-3-carboxylate CAS 328072-16-8
| CAS No. | 328072-16-8 |
| Molecular Formula | C29H24N4O3S2 |
| Molecular Weight | 540.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 540.66 g/mol gives Ethyl 6-amino-5-cyano-2-(((3-cyano-6-phenylpyridin-2-yl)thio)methyl)-4-(4-(methylthio)phenyl)-4H-pyran-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Ethyl 6-amino-5-cyano-2-(((3-cyano-6-phenylpyridin-2-yl)thio)methyl)-4-(4-(methylthio)phenyl)-4H-pyran-3-carboxylate (CAS 328072-16-8), a certified reference material (molecular formula C29H24N4O3S2, MW 540.66 g/mol) for analytical method development and quality control.
Ethyl 6-amino-5-cyano-2-(((3-cyano-6-phenylpyridin-2-yl)thio)methyl)-4-(4-(methylthio)phenyl)-4H-pyran-3-carboxylate (C29H24N4O3S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures Ethyl 6-amino-5-cyano-2-(((3-cyano-6-phenylpyridin-2-yl)thio)methyl)-4-(4-(methylthio)phenyl)-4H-pyran-3-carboxylate 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 | C29H24N4O3S2 |
| Molecular Weight | 540.66 g/mol |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
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Recommended Standards
- Ala-Arg-Pro-Ala-D-Lys-Amide (CAS 84236-98-6)
- Atrasentan Impurity 120 (CAS 474010-47-4)
- 2-Methyl-3-tritylamino-4-[(2-N-bocamino)ethylaminoacarbonyl]amino-2H-pyrazole (CAS 689293-69-4)
- Atrasentan Impurity 74 (CAS 1058540-33-2)
- n-(3-Bromophenyl)isobutyramide (CAS 39241-02-6)
- Bicyclo[2.2.2]Octan-2-ylmethanamine (CAS 23083-63-8)
- 6-(2-Methoxyphenyl)pyrimidin-4-ol (CAS 1105195-48-9)
- (S)-Methyl 2-(2-chlorophenyl)-2-((2-(3-formylthiophen-2-yl)ethyl)(nitroso)amino)acetate (CAS CATO-C3D-26208)
- N-(2-Hydroxypropyl)-4-methoxynaphthalene-1-sulfonamide (CAS 950243-75-1)
- 2-(Benzyloxy)isoquinoline-1,3(2H,4H)-dione (CAS 611187-05-4)
- 3-(pyrazin-2-yl)propanoic acid (CAS 6705-34-6)
- 2-Phenyl-4-(piperazin-1-yl)pyrimidine (CAS 1143623-59-9)
- (Diethylamino)difluorosulfonium tetrafluoroborate 63517-29-3 DAST difluorosulfinium salt N,N-Diethyl-S,S-difluorosulfiliminium tetrafluoroborate N,N-Diethylamino-S,S-difluorosulfinium tetrafluoroborate N-(Difluoro-|E4-sulfanylidene)-N-ethyl-ethanaminium tetrafluoroborate XtalFluor-E® (CAS 63517-29-3)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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