[email protected]
CAS 504-31-4 α-Pyrone molecular structure lightbox
CAS RN: 504-31-4

α-Pyrone

Product Availability

Choose a grade to view its available package options.

10 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250504 1g In stock Inquiry
Batchno.20250206 200mg Out of stock Inquiry
Batchno.20250410 250mg In stock Inquiry
Batchno.20251208 50mg In stock Inquiry
Batchno.20250715 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251218 100mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250319 10g In stock Shanghai Inquiry
Batchno.20260422 1g In stock Shanghai, Tianjin Inquiry
Batchno.20260321 250mg In stock Shanghai Inquiry
Batchno.20251111 5g In stock Shanghai, Tianjin Inquiry
  • Product code: SSC-156924
GET A QUOTE
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
Request Bulk Quote

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 504-31-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Hong Kong Inquiry

504-31-4 / pyran-2-one

Standard CAS: 504-31-4 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
504-31-4
Multi CAS
Yes
Molecular Formula
C5H4O2
Molecular Weight
96.080000
Exact Mass
96.021129
InChI
InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
InChIKey
ZPSJGADGUYYRKE-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
7
Aromatic heavy atom count
6
H-bond acceptors
2
Molar refractivity
24.98
TPSA
30.21

LogP / Solubility

WLOGP
0.64
MLOGP
0.55
XLogP3
0.8
Consensus LogP
0.66
Log S (ESOL)
-1.47
Class (ESOL)
Soluble
Log S (Ali)
-0.81
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.82
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.85

Drug-likeness / Medicinal Chemistry

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

Customers Also Viewed

Get In Touch

Contact Us