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CAS 496-64-0 3-HYDROXY-2-PYRONE molecular structure lightbox
CAS RN: 496-64-0

3-HYDROXY-2-PYRONE

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250618 100mg In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251029 1g In stock Shanghai, Tianjin Inquiry
Batchno.20251231 250mg In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250306 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250719 25mg / 100mg / 250mg / 1g Confirm by inquiry Shanghai, Chongqing 8-10 business days Inquiry
  • Product code: SSC-155810
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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 496-64-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

496-64-0 / 3-hydroxypyran-2-one

Standard CAS: 496-64-0 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
496-64-0
Multi CAS
Yes
Molecular Formula
C5H4O3
Molecular Weight
112.080000
Exact Mass
112.016044
InChI
InChI=1S/C5H4O3/c6-4-2-1-3-8-5(4)7/h1-3,6H
InChIKey
LIPRKYKMVQPYPG-UHFFFAOYSA-N

Physical Properties

Melting Point
92 °C
Physical Description
Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
3
H-bond donors
1
Molar refractivity
26.64
TPSA
50.44

LogP / Solubility

WLOGP
0.35
MLOGP
0.29
XLogP3
0.6
Consensus LogP
0.41
Log S (ESOL)
-1.31
Class (ESOL)
Soluble
Log S (Ali)
-0.73
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.68
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)
-3.16

Drug-likeness / Medicinal Chemistry

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

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