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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Acetylsalicylic Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Acetylsalicylic Acid 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 Acetylsalicylic Acid-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.

Acetylsalicylic Acid Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetylsalicylic acid d3 (Aspirin (Acetoxy-d3) Stable Isotopes CS-T-47333 921943-73-9 In Stock
Acetylsalicylic Acid-d7 Stable Isotopes CS-T-101947 Not Available Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetylsalicyclic Acid Impurity Impurity CS-EO-00914 Not Available Enquire
Acetylsalicylic Acid Lysinate Impurity CS-AD-00787 37933-78-1 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetylsalicylic acid for peak identification CRS (containing... EP Standards CS-EG-03262 Not Available Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Acetylsalicylic Acid Methyl Ester Intermediate CS-T-01098 16475-90-4 In Stock