CAS RN: 5004-45-5

4-PHENYL-1(2H)-PHTHALAZINONE

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4 package records2 with current stock2 grade groups
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Batchno.20250929 1g / 5g / 25g Out of stock 8-10 business days Inquiry
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  • Product code: starshine_CAS5004-45-5
  • Purity/Analytical Methods: >99.0%
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5004-45-5 / 4-phenyl-2H-phthalazin-1-one

Standard CAS: 5004-45-5 Multi CAS: Yes

Basic Information

CAS
5004-45-5
Multi CAS
Yes
Molecular Formula
C14H10N2O
Molecular Weight
222.240000
Exact Mass
222.079313
InChI
InChI=1S/C14H10N2O/c17-14-12-9-5-4-8-11(12)13(15-16-14)10-6-2-1-3-7-10/h1-9H,(H,16,17)
InChIKey
XCJLBNVENUPHEA-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
17
Aromatic heavy atom count
16
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
1
Molar refractivity
67.8
TPSA
45.75

LogP / Solubility

WLOGP
2.59
MLOGP
2.28
XLogP3
2.7
Consensus LogP
2.52
Log S (ESOL)
-3.48
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.25
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.37
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)
-2.24

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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