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CAS 102767-28-2 Levetiracetam molecular structure lightbox
CAS RN: 102767-28-2

Levetiracetam

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14 package records14 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260129 100g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250612 100mg In stock Shanghai, Wuhan Inquiry
Batchno.20260327 10g In stock Shanghai, Shenzhen, Wuhan Inquiry
Batchno.20250921 1g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20251217 1mg In stock Shanghai, Tianjin Inquiry
Batchno.20260225 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20250210 500g In stock Shanghai, Shenzhen, Wuhan, Chengdu Inquiry
Batchno.20251023 50mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20251106 5g In stock Shanghai, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251214 100g In stock Inquiry
Batchno.20251003 1g In stock Inquiry
Batchno.20250226 250mg In stock Inquiry
Batchno.20250211 25g In stock Inquiry
Batchno.20260509 5g In stock Inquiry
  • Product code: ICTL0234
  • Purity/Analytical Methods: >98.0%(HPLC)(N)
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102767-28-2 / (2S)-2-(2-oxopyrrolidin-1-yl)butanamide

Etiracetam | 2-(2-oxopyrrolidin-1-yl)butanamide | Etiracetamum

Standard CAS: 102767-28-2 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
102767-28-2
Multi CAS
Yes
Molecular Formula
C8H14N2O2
Molecular Weight
170.210000
Exact Mass
170.105528
SMILES
CC[C@@H](C(=O)N)N1CCCC1=O
InChI
InChI=1S/C8H14N2O2/c1-2-6(8(9)12)10-5-3-4-7(10)11/h6H,2-5H2,1H3,(H2,9,12)/t6-/m0/s1
InChIKey
HPHUVLMMVZITSG-LURJTMIESA-N
Synonyms
Etiracetam 2-(2-oxopyrrolidin-1-yl)butanamide Etiracetamum UCB-6474 alpha-Ethyl-2-oxo-1-pyrrolidineacetamide

Physical Properties

Melting Point
115-119C 117 °C
Appearance
Crystals from ethyl acetate White to off-white crystalline powder
State
Solid
Storage Conditions
Store at 25 °C (77 °F); excursions permitted to 15-30 °C (59-86 °F)

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
44.22
TPSA
63.4

LogP / Solubility

WLOGP
-0.13
MLOGP
-0.12
XLogP3
-0.3
Consensus LogP
-0.18
Log S (ESOL)
-0.62
Class (ESOL)
Very soluble
Log S (Ali)
-0.86
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-1.02
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)
-3.85

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (89.1%): Harmful if swallowed [Warning Acute toxicity, oral] H319 (89.1%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501

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