WITHAFERIN A CAS#: 5119-48-2; ChemWhat Code: 44895
Identification
| Product Name | WITHAFERIN A | 
| IUPAC Name | (1S,2R,6S,7R,9R,11S,12S,15R,16S)-6-hydroxy-15-[(1S)-1-[(2R)-5-(hydroxymethyl)-4-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-4-en-3-one | 
| Molecular Structure | ![]()  | 
| CAS Registry Number | 5119-48-2 | 
| EINECS Number | 207-322-2 | 
| MDL Number | MFCD00006400 | 
| Beilstein Registry Number | 105692 | 
| Synonyms | 3-Pyridinamin;3-Pyridinamine;3-Pyridinamine;pyridin-3-amine;T6NJ CZ;3- Aminopyridine;3-Amino-pyridine;3-pyridylamine;Amino-3 pyridine;m-Aminopyridine;MS/MS-1064463;Pyridin-3-ylamine;Pyridine, 3-amino-;β-Aminopyridine 462-08-8  | 
| Molecular Formula | C28H38O6 | 
| Molecular Weight | 470.60 | 
| InChI | InChI=1S/C28H38O6/c1-14-11-21(33-25(32)17(14)13-29)15(2)18-5-6-19-16-12-24-28(34-24)23(31)8-7-22(30)27(28,4)20(16)9-10-26(18,19)3/h7-8,15-16,18-21,23-24,29,31H,5-6,9-13H2,1-4H3/t15-,16-,18+,19-,20-,21+,23-,24+,26+,27-,28+/m0/s1 | 
| InChI Key | DBRXOUCRJQVYJQ-CKNDUULBSA-N | 
| Canonical SMILES | CC1=C(C(=O)O[C@H](C1)[C@@H](C)[C@H]2CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C[C@@H]5[C@]6([C@@]4(C(=O)C=C[C@@H]6O)C)O5)C)CO | 
| Patent Information | ||
| Patent ID | Title | Publication Date | 
| WO2019/116071 | COMPOUNDS FOR TREATING NEURODEGENERATIVE DISORDERS | 2019 | 
| US2019/315798 | WITHANOLIDES USEFUL FOR THE TREATMENT OF NEURODEGENERATIVE DISEASES | 2019 | 
Physical Data
| Appearance | White to off white powder | 
| Solubility | No data available | 
| Flash Point | No data available | 
| Refractive index | No data available | 
| Sensitivity | No data available | 
| Melting Point, °C | Solvent (Melting Point) | Comment (Melting Point) | 
| 253 | ||
| 243 – 245 | CHCl3, ethyl acetate | Decomposition | 
| 248 – 249 | methanol | 
Spectra
| Description (NMR Spectroscopy) | Nucleus (NMR Spectroscopy) | Solvents (NMR Spectroscopy) | Temperature (NMR Spectroscopy), °C | Frequency (NMR Spectroscopy), MHz | 
| Chemical shifts, Spectrum | 13C | chloroform-d1 | 100 | |
| Chemical shifts | 1H | chloroform-d1 | 400 | |
| MAS (Magic-Angle Spinning), Chemical shifts, Spectrum | 1H | water-d2 | 19.84 | |
| DEPT (Distorsionless Enhancement by Polarisation Transfer), Chemical shifts, Spectrum | 13C | chloroform-d1 | 125 | |
| Spin-spin coupling constants | CDCl3 | 
| Description (IR Spectroscopy) | Solvent (IR Spectroscopy) | Comment (IR Spectroscopy) | 
| Bands, Spectrum | potassium bromide | |
| Bands | film | |
| Bands | nujol | 
| Description (Mass Spectrometry) | 
| liquid chromatography mass spectrometry (LCMS), electrospray ionisation (ESI), time-of-flight mass spectra (TOFMS), tandem mass spectrometry, spectrum | 
| electrospray ionisation (ESI), liquid chromatography mass spectrometry (LCMS), spectrum | 
| liquid chromatography mass spectrometry (LCMS), tandem mass spectrometry, spectrum | 
| HRMS (High resolution mass spectrometry), ESI (Electrospray ionisation), IT (ion trap), CID (collision-induced dissociation), Tandem mass spectrometry, Spectrum | 
| ESI (Electrospray ionisation), TOFMS (Time of flight mass spectrum), QIT (quadrupole ion trap), Spectrum | 
| Description (UV/VIS Spectroscopy) | Solvent (UV/VIS Spectroscopy) | Absorption Maxima (UV/VIS), nm | 
| Spectrum | ||
| CHCl3 | 213, 238 | 
Route of Synthesis (ROS)
| Conditions | Yield | 
| With 1H-imidazole; dmap In dichloromethane at 20℃; for 3h; | 94% | 
| With 4-PP In N,N-dimethyl-formamide at 60℃; for 3h; | 90% | 
| With 1H-imidazole; dmap In dichloromethane at 20℃; for 2.5h; | 89% | 
| With dmap; triethylamine In dichloromethane at 20℃; for 12h; Reagent/catalyst; | 
Safety and Hazards
| GHS Hazard Statements | Not Classified | 
Other Data
| Transportation | NONH for all modes of transport | 
| Under the room temperature and away from light | |
| HS Code | No data available | 
| Storage | Under the room temperature and away from light | 
| Shelf Life | 2 years | 
| Market Price | USD | 
| Druglikeness | |
| Lipinski rules component | |
| Molecular Weight | 470.606 | 
| logP | 3.987 | 
| HBA | 6 | 
| HBD | 2 | 
| Matching Lipinski Rules | 4 | 
| Veber rules component | |
| Polar Surface Area (PSA) | 96.36  | 
| Rotatable Bond (RotB) | 3 | 
| Matching Veber Rules | 2 | 
| Use Pattern | 
| Pharmaceuticals | 
| inducing depletion of tumor-induced bone marrow myeloid-derived suppressor cells of polymorphonuclear type (PMN-MDSCs) | 
| treating a cancer in combination with oncolytic virus and adjuvant | 
| treating a cancer in combination with oncolytic virus and chimeric antigen receptor (CAR)-expressing T-cells (CAR T-cells) | 
| treating melanoma | 
| General chemicals | 
| quality control, consistency and accuracy of the PV formulation | 
| mitigating, alleviating or improving Alzheimer’s disease | 
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Approved Manufacturers | |
| Caming Pharmaceutical Ltd | http://www.caming.com/ | 
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com | 
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website | 
Contact Us for Other Help | |
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