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CAS 103833-72-3 Levetiracetam acid molecular structure lightbox
CAS RN: 103833-72-3

Levetiracetam acid

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1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250903 10mg / 25mg Confirm by inquiry Shanghai Inquiry
  • Product code: starshine_CAS103833-72-3
  • Purity/Analytical Methods: >99.0%
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103833-72-3 / (2R)-2-(2-oxopyrrolidin-1-yl)butanoic acid

2-(2-oxopyrrolidin-1-yl)butanoic Acid | Imp-2 cpd | RefChem:454366

Standard CAS: 103833-72-3 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
103833-72-3
Multi CAS
Yes
Molecular Formula
C8H13NO3
Molecular Weight
171.190000
Exact Mass
171.089543
SMILES
CC[C@H](C(=O)O)N1CCCC1=O
InChI
InChI=1S/C8H13NO3/c1-2-6(8(11)12)9-5-3-4-7(9)10/h6H,2-5H2,1H3,(H,11,12)/t6-/m1/s1
InChIKey
IODGAONBTQRGGG-ZCFIWIBFSA-N
Synonyms
2-(2-oxopyrrolidin-1-yl)butanoic Acid Imp-2 cpd RefChem:454366 2-pyrrilidone-N-butyric acid 1-ethyl-2-oxo-1-pyrrolidine acetic acid

Computed Properties

Structural Parameters

Heavy atom count
12
Fraction Csp3
0.75
Rotatable bonds
3
H-bond acceptors
2
H-bond donors
1
Molar refractivity
42.66
TPSA
57.61

LogP / Solubility

WLOGP
0.47
MLOGP
0.41
XLogP3
0.3
Consensus LogP
0.39
Log S (ESOL)
-1
Class (ESOL)
Soluble
Log S (Ali)
-1.3
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.52
Class (SILICOS-IT)
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)
-3.43

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

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