A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Levetiracetam, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Levetiracetam impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Levetiracetam-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Levetiracetam Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levetiracetam-d6 (2,3,3,4,4,4-butyramide-d6) Stable Isotopes CS-C-01304 1133229-29-4 Enquire
Levetiracetam-d6 (Pyrrolidin-d6) Stable Isotopes CS-O-02821 1133229-30-7 In Stock
rac-Levetiracetam-D₃ Stable Isotopes CS-T-103995 1217851-16-5(unlabelled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levetiracetam API Standards CS-O-01733 102767-28-2 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levetiracetam carboxylic acid Metabolites CS-O-05917 102849-49-0 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-Methyl 2-(2-oxopyrrolidin-1-yl)butanoate Impurities CS-O-36770 358629-51-3 Enquire
L-2-Aminobutyric Acid Methyl Ester Hydrochloride Impurities CS-T-02092 56545-22-3 In Stock
Levetiracetam 2-oxoazetidin impurity Impurities CS-O-55297 Not Available Enquire
Levetiracetam 2-oxopiperidin impurity Impurities CS-O-55300 172171-68-5 Enquire
Levetiracetam Dehydro Acid Impurities CS-O-54216 358629-39-7 Enquire
Levetiracetam Impurity 1 Impurities CS-O-37250 774604-48-7 In Stock
Levetiracetam Impurity 19 Impurities CS-O-56512 1868118-63-1 Enquire
Levetiracetam Impurity 21 Impurities CS-O-56513 1847568-87-9 Enquire
Levetiracetam Impurity 5 Impurities CS-O-48497 1113-58-2 Enquire
Levetiracetam Impurity 6 Impurities CS-O-56510 1844123-52-9 Enquire
Levetiracetam Impurity 7 Impurities CS-O-56511 1867585-44-1 Enquire
N-Nitroso Levetiracetam USP Related Compound A Impurities CS-EO-02665 Not Available Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levetiracetam (EP-Y0001253) EP Standards CS-EG-00558 102767-28-2 Enquire
Levetiracetam impurity A (Y0001254) EP Standards CS-EG-02479 Not Available Enquire
Levetiracetam Impurity C (Y0001256) EP Standards CS-EG-00762 142-08-5 Enquire
Levetiracetam impurity D (Y0001257) EP Standards CS-EG-02433 103765-01-1 Enquire
Levetiracetam impurity E (Y0001962) EP Standards CS-EG-02528 3886-69-9 Enquire
Levetiracetam impurity G (Y0001948) EP Standards CS-EG-02515 7682-20-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Levetiracetam Acid Intermediates CS-EC-00060 103833-72-3 In Stock
DL-2-Aminobutyric acid Intermediates CS-M-47203 2835-81-6 In Stock
L-Aminobutyric Acid Intermediates CS-T-02088 1492-24-6 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Levetiracetam Related Compound B Fine Chemicals CS-O-31678 7682-20-4 In Stock