
Calycosin
毛蕊异黄酮
PHY-NP-05525 · Natural product research catalog
| Catalog number | PHY-NP-05525 |
|---|---|
| CAS number | 20575-57-9 |
| Molecular formula | C16H12O5 |
| Molecular weight | 284.267 g/mol |
| Chemical class | Isoflavones |
| Main reported source | Astragalus membranaceus |
| Purity / assay | Min. 98% Other purity specifications available on inquiry. |
Chemical structure

Select a pack size
| Pack | Price (USD) | Availability | Lead time |
|---|---|---|---|
| 5 mg | Request quote | To be confirmed | Confirm in quotation |
| 10 mg | Request quote | To be confirmed | Confirm in quotation |
| 20 mg | Request quote | To be confirmed | Confirm in quotation |
| 50 mg | Request quote | To be confirmed | Confirm in quotation |
| 100 mg | Request quote | To be confirmed | Confirm in quotation |
Final specifications and availability are confirmed in your quotation. No purchase or reservation is made here.
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Product information
Calycosin is listed in the Isoflavones section of the Phytide Bio research catalog. Standard pack sizes are 5, 10, 20, 50 and 100 mg.
For research use only. Not for human or veterinary use, diagnosis or treatment.
Names & identifiers
| IUPAC name | 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one |
|---|---|
| SMILES | COC1=C(C=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)O)O |
| InChIKey | ZZAJQOPSWWVMBI-UHFFFAOYSA-N |
| Subclass / scaffold | Isoflavones |
| PubChem CID | 5280448 |
Computed properties
| Exact mass (Da) | 284.0685 | Predicted LogP | 2.8798 |
|---|---|---|---|
| Predicted TPSA (Ų) | 79.9 | H-bond donors | 2 |
| H-bond acceptors | 5 | Rotatable bonds | 2 |
Calculated values from the supplied dataset; not measured batch specifications.
View additional properties & classification
| Ring count | 3 |
|---|---|
| Aromatic rings | 3 |
| Fraction Csp³ | 0.062 |
| Synthetic accessibility score | 2.18 |
| QED score | 0.756 |
| Lipinski rule violations | 0 |
| NPClassifier pathway | Shikimates and Phenylpropanoids |
| NPClassifier superclass | Isoflavonoids |
| NPClassifier class | Isoflavones |
| Parent SMILES | COc1ccc(-c2coc3cc(O)ccc3c2=O)cc1O |
| Parent formula | C16H12O5 |
| Parent molecular weight | 284.267 |
| Specified stereocenters | 0 |
| Unspecified stereocenters | 0 |
Reported natural occurrence
| Main reported source | Astragalus membranaceus |
|---|---|
| Reported source families | Fabaceae; Rhytismataceae; Phoridae |
Reported natural occurrence does not establish the manufacturing origin of the supplied material.
View occurrence records & references
| LOTUS / Wikidata species | Astragalus membranaceus[8]; Astragalus mongholicus[8]; Astragalus trimestris[8]; Ammopiptanthus mongolicus[3]; Dermatophyllum secundiflorum[3]; Trifolium pratense[3]; Andira inermis[2]; Centrolobium sclerophyllum[2]; Glycyrrhiza pallidiflora[2]; Glycyrrhiza uralensis[2]; Maackia amurensis[2]; Spatholobus suberectus[2]; cicer arietinum[2]; Amorpha fruticosa[1]; Andira surinamensis[1] |
|---|---|
| All reported source families | Fabaceae[49]; Rhytismataceae[1]; Phoridae[1]; Myristicaceae[1] |
| Genus / family records | Propolis[2] |
| LOTUS species records | 51 |
| LOTUS reference records | 65 |
| COCONUT occurrence records | Aaptos ciliata; Abelia chinensis; Abies excelsa; Abies pinsapo var. marocana; Achlya heterosexualis; Aeschrion excelsa; Alternaria macrospora; Ammopiptanthus mongolicus; Amorpha fruticosa; Ampelocera edentula; Andira inermis; Andira sp.; Andira surinamensis; Angelica acutiloba; Angelica sinensis; Annona squamosa; Apis mellifera ligustica; Aplophyllum alberti-regelii; Arnica mollis; Artemisia anomala; Asimina parviflora; Aspilia parvifolia; Astragalus adsurgens; Astragalus complanatus; Astragalus membranaceus; Astragalus microcephalus; Astragalus mongholicus; Astragalus sp.; Astragalus trimestris; Atraphaxis spinosa |
| COCONUT organism records | 234 |
| COCONUT identifier | CNP0121394.0 |
Records are inherited from the supplied dataset and are not independently verified. Taxonomic names may include synonyms.
Documents & specifications
| Certificate of analysis (COA) | Batch-specific COA available on request; no PDF published yet |
|---|---|
| Safety data sheet (SDS) | Not yet published |
| Storage / solubility | Product-specific conditions to be confirmed |
| Shipping | Confirmed with the quotation |
Request applicable documentation and handling information before ordering or use.




