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CAS 643755-84-4 6-HYDROXY-9-(4-METHOXY-2-METHYLPHENYL)-3H-XANTHEN-3-ONE molecular structure lightbox
CAS RN: 643755-84-4

6-HYDROXY-9-(4-METHOXY-2-METHYLPHENYL)-3H-XANTHEN-3-ONE

Product Availability

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5 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251221 100mg In stock Shanghai Inquiry
Batchno.20260312 100mg / 250mg / 1g Out of stock 15 business days Inquiry
Batchno.20251117 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20250613 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20260119 5g In stock Shanghai Inquiry
  • Product code: SSC-174144
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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: 1g
  • Available purity: ≥95%
  • 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 643755-84-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

643755-84-4 / 6-hydroxy-9-(4-methoxy-2-methylphenyl)xanthen-3-one

Standard CAS: 643755-84-4 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
643755-84-4
Multi CAS
No
Molecular Formula
C21H16O4
Molecular Weight
332.300000
Exact Mass
332.104859
InChI
InChI=1S/C21H16O4/c1-12-9-15(24-2)5-8-16(12)21-17-6-3-13(22)10-19(17)25-20-11-14(23)4-7-18(20)21/h3-11,22H,1-2H3
InChIKey
ZJQWKLCFUMLLGQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
25
Aromatic heavy atom count
20
Fraction Csp3
0.1
Rotatable bonds
2
H-bond acceptors
4
H-bond donors
1
Molar refractivity
97.5
TPSA
59.67

LogP / Solubility

WLOGP
4.59
MLOGP
4.05
XLogP3
3.3
Consensus LogP
3.98
Log S (ESOL)
-5.25
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.6
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.87
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.49

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3

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