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CAS 491-78-1 5-Hydroxyflavone molecular structure lightbox
CAS RN: 491-78-1

5-Hydroxyflavone

Product Availability

Choose a grade to view its available package options.

14 package records14 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250331 100mg In stock Inquiry
Batchno.20260531 1g In stock Inquiry
Batchno.20250614 250mg In stock Inquiry
Batchno.20251217 500mg In stock Inquiry
Batchno.20260613 50mg In stock Inquiry
Batchno.20260606 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260312 100mg In stock Shanghai Inquiry
Batchno.20250409 10g In stock Shanghai Inquiry
Batchno.20250911 1g In stock Shanghai, Tianjin Inquiry
Batchno.20250829 250mg In stock Shanghai, Shenzhen Inquiry
Batchno.20260414 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250104 1g In stock Shanghai, Hebei Inquiry
Batchno.20260102 250mg In stock Shanghai Inquiry
Batchno.20250712 50mg In stock Shanghai, Guangdong Inquiry
  • Product code: SSC-155529
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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: ＞97%
  • 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 491-78-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Beijing Inquiry

491-78-1 / 5-hydroxy-2-phenylchromen-4-one

Standard CAS: 491-78-1 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
491-78-1
Multi CAS
Yes
Molecular Formula
C15H10O3
Molecular Weight
238.240000
Exact Mass
238.062994
InChI
InChI=1S/C15H10O3/c16-11-7-4-8-13-15(11)12(17)9-14(18-13)10-5-2-1-3-6-10/h1-9,16H
InChIKey
IYBLVRRCNVHZQJ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
16
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
69.58
TPSA
50.44

LogP / Solubility

WLOGP
3.17
MLOGP
2.79
XLogP3
2.5
Consensus LogP
2.82
Log S (ESOL)
-3.9
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.8
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.96
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.93

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

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