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CAS 20575-57-9 Calycosin molecular structure lightbox
CAS RN: 20575-57-9

Calycosin

Product Availability

Choose a grade to view its available package options.

11 package records11 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251102 10mg / 25mg / 50mg / 100mg / 250mg Confirm by inquiry Shanghai, Shandong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250604 100mg In stock Shanghai Inquiry
Batchno.20251222 1mg In stock Shanghai Inquiry
Batchno.20251103 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20251210 25mg In stock Shanghai Inquiry
Batchno.20260416 50mg In stock Shanghai Inquiry
Batchno.20251110 5mg In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250710 100mg In stock Inquiry
Batchno.20250925 10mg In stock Inquiry
Batchno.20250901 25mg In stock Inquiry
Batchno.20250129 50mg In stock Inquiry
  • Product code: SSC-096914
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 0.25g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 20575-57-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥98% 0 Out of Stock Beijing Inquiry

20575-57-9 / 7-hydroxy-3-(3-hydroxy-4-methoxyphenyl)chromen-4-one

Standard CAS: 20575-57-9 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
20575-57-9
Multi CAS
No
Molecular Formula
C16H12O5
Molecular Weight
284.260000
Exact Mass
284.068473
SMILES
COC1=C(C=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)O)O
InChI
InChI=1S/C16H12O5/c1-20-14-5-2-9(6-13(14)18)12-8-21-15-7-10(17)3-4-11(15)16(12)19/h2-8,17-18H,1H3
InChIKey
ZZAJQOPSWWVMBI-UHFFFAOYSA-N

Physical Properties

Appearance
White to off-white powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
21
Aromatic heavy atom count
16
Fraction Csp3
0.06
Rotatable bonds
2
H-bond acceptors
5
H-bond donors
2
Molar refractivity
77.8
TPSA
79.9

LogP / Solubility

WLOGP
2.88
MLOGP
2.54
XLogP3
2.4
Consensus LogP
2.61
Log S (ESOL)
-3.85
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.97
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-4.14
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.41

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
Yes
Synthetic Accessibility
2.5

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