2,3-Pyrazinedicarboxylic Acid Anhydride

Order 2,3-Pyrazinedicarboxylic Acid Anhydride product with CAS: 4744-50-7 and speed up your Zopiclone project. This product is also known as 7H-Oxazolo[3,4-b]pyridazine-5,7(1H)-dione; . and can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require.