It is a biologically active (S)-enantiomer of Etiracetam which is used in the treatment of epilepsy. It is an effective medicine in treating other psychiatric and neurologic conditions. Reference standards of Levetiracetam API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Levetiracetam - Impurity G (Hydrochloride Salt) [catalogue_number] => PA 12 10520 [category_ids] => ,97,69, [chemical_name] => [weight] => 138.6 [form] => C4H11ClN2O [cas] => 7682-20-4 [pslug] => 7682-20-4-levetiracetam-impurity-g-hydrochloride-salt-pa1210520 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 10520
CAS :
Molecular Formula : C4H11ClN2O
Molecular Weight : 138.6
stdClass Object ( [pname] => L-2-Aminobutyric Acid Methyl Ester Hydrochloride [catalogue_number] => PA 12 10570 [category_ids] => ,97,69, [chemical_name] => [weight] => 153.61 [form] => C5H12ClNO2 [cas] => 56545-22-3 [pslug] => 56545-22-3-l-2-aminobutyric-acid-methyl-ester-hydrochloride-pa1210570 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 10570
Molecular Formula : C5H12ClNO2
Molecular Weight : 153.61
stdClass Object ( [pname] => (S)-2-Aminobutanoic Acid Hydrochloride [catalogue_number] => PA 12 10590 [category_ids] => ,97,69, [chemical_name] => [weight] => 139.58 [form] => C4H10ClNO2 [cas] => 5959-29-5 [pslug] => 5959-29-5-s-2-aminobutanoic-acid-hydrochloride-pa1210590 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 10590
Molecular Formula : C4H10ClNO2
Molecular Weight : 139.58
stdClass Object ( [pname] => L-Aminobutyric Acid [catalogue_number] => PA 12 0101002 [category_ids] => ,70,75,76,78,82,97, [chemical_name] => [weight] => 103.12 [form] => C4H9NO2 [cas] => 1492-24-6 [pslug] => 1492-24-6-l-aminobutyric-acid-pa120101002 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0101002
Molecular Formula : C4H9NO2
Molecular Weight : 103.12
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