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: 0.25g
Available purity: ≥95%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 503-64-0
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
0.25g
≥95%
0
Out of Stock
Beijing
Inquiry
503-64-0 / but-2-enoic acid
Standard CAS: 503-64-0
Multi CAS: Yes
Basic Information
copy
CAS
503-64-0 copy
Multi CAS
Yes copy
Molecular Formula
C4H6O2 copy
Molecular Weight
86.090000 copy
Exact Mass
86.036779 copy
InChI
InChI=1S/C4H6O2/c1-2-3-4(5)6/h2-3H,1H3,(H,5,6) copy
InChIKey
LDHQCZJRKDOVOX-UHFFFAOYSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
6 copy
Fraction Csp3
0.25 copy
Rotatable bonds
1 copy
H-bond acceptors
1 copy
H-bond donors
1 copy
Molar refractivity
22.45 copy
TPSA
37.3 copy
LogP / Solubility
WLOGP
0.65 copy
MLOGP
0.56 copy
XLogP3
0.7 copy
Consensus LogP
0.64 copy
Log S (ESOL)
-0.72 copy
Class (ESOL)
Very soluble copy
Log S (Ali)
-0.73 copy
Class (Ali)
Very soluble copy
Log S (SILICOS-IT)
-0.88 copy
Class (SILICOS-IT)
Very soluble copy
ADME
GI absorption
High copy
BBB permeant
Yes copy
P-gp substrate
No copy
CYP1A2 inhibitor
No copy
CYP2C19 inhibitor
No copy
CYP2C9 inhibitor
No copy
CYP2D6 inhibitor
No copy
CYP3A4 inhibitor
No copy
Log Kp (skin permeation)
-2.79 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
No copy
Veber
Yes copy
Egan
Yes copy
Muegge
No copy
Bioavailability score
0.55 copy
Brenk alerts
1 copy
Leadlikeness
No copy
Synthetic Accessibility
1.5 copy