CAS 943986-67-2

BRIVARACETAM IMPURITY D CRS

CAS: 943986-67-2

BRIVARACETAM IMPURITY D CRS

Ref: 41-Y0002411

Brivaracetam Related Compound D ((S)-2-[(R)-2-Oxo-4-propylpyrrolidin-1-yl]butanoic acid)

CAS: 943986-67-2

Lactams, nesoi

Formula: C₁₁H₁₉NO₃

Color and Shape: White Off-White Fine Powder

Molecular weight: 213.13649

Ref: 45-1078074

Brivaracetam EP Impurity D

CAS: 943986-67-2

Formula: C₁₁H₁₉NO₃

Color and Shape: Pale Yellow Solid

Molecular weight: 213.28

Ref: 4Z-B-105014

Brivaracetam related compound D (~85:15 d.r.)

Controlled Product

CAS: 943986-67-2

Applications (αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid is a impurity of Brivaracetam (B677645) which is a 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties.
References Rosenstiel, P., et al.:Neurotherapeutics, 4 (1), 84 (2007); Malawska, B., et al.:, Curr. Opin. Investig. Drugs, 6(7), 740 (2005);

Formula: C₁₁H₁₉NO₃

Color and Shape: Neat

Molecular weight: 213.273

Ref: TR-E945390

Brivaracetam Acid

CAS: 943986-67-2

Formula: C₁₁H₁₉NO₃

Molecular weight: 213.28

Ref: ST-EA-CP-B35006

(Alphas,4R)-α-ethyl-2-oxo-4-propyl-1-pyrrolidineacetic acid

CAS: 943986-67-2

Please enquire for more information about (Alphas,4R)-alpha-ethyl-2-oxo-4-propyl-1-pyrrolidineacetic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page

Formula: C₁₁H₁₉NO₃

Purity: Min. 95%

Molecular weight: 213.27 g/mol

Ref: 3D-TMB98667