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CAS 1139-83-9 3-HYDROXY-6H-DIBENZO[B,D]PYRAN-6-ONE molecular structure lightbox
CAS RN: 1139-83-9

3-HYDROXY-6H-DIBENZO[B,D]PYRAN-6-ONE

Product Availability

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8 package records8 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251015 1g In stock Inquiry
Batchno.20251211 250mg In stock Inquiry
Batchno.20251218 50mg In stock Inquiry
Batchno.20250224 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250702 1g In stock Shanghai, Tianjin Inquiry
Batchno.20260222 1mg In stock Shanghai Inquiry
Batchno.20260624 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20250920 5g In stock Shanghai Inquiry
  • Product code: SSC-013877
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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: ≥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 1139-83-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Shanghai Inquiry

1139-83-9 / 3-hydroxybenzo[c]chromen-6-one

8-oxatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),3,5,10,12-hexaene-6-carboxylic acid | 8-Oxatricyclo(7.4.0.0,2,7)trideca-1(9),2(7),3,5,10,12-hexaene-6-carboxylic acid | RefChem:548370

Standard CAS: 1139-83-9 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1139-83-9
Multi CAS
Yes
Molecular Formula
C13H8O3
Molecular Weight
212.200000
Exact Mass
212.047344
SMILES
C1=CC=C2C(=C1)C3=C(C=C(C=C3)O)OC2=O
InChI
InChI=1S/C13H8O3/c14-8-5-6-10-9-3-1-2-4-11(9)13(15)16-12(10)7-8/h1-7,14H
InChIKey
WXUQMTRHPNOXBV-UHFFFAOYSA-N
Synonyms
8-oxatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),3,5,10,12-hexaene-6-carboxylic acid 8-Oxatricyclo(7.4.0.0,2,7)trideca-1(9),2(7),3,5,10,12-hexaene-6-carboxylic acid RefChem:548370 877-909-1 Dibenzofuran-4-carboxylic acid

Physical Properties

Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
16
Aromatic heavy atom count
14
H-bond acceptors
3
H-bond donors
1
Molar refractivity
61.65
TPSA
50.44

LogP / Solubility

WLOGP
2.65
MLOGP
2.34
XLogP3
2.7
Consensus LogP
2.56
Log S (ESOL)
-3.47
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.21
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.24
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)
-2.13

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Precautionary Statement Codes
P264, P270, P301+P317, P330, and P501

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