880769-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 880769-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,0,7,6 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 880769-25:
(8*8)+(7*8)+(6*0)+(5*7)+(4*6)+(3*9)+(2*2)+(1*5)=215
215 % 10 = 5
So 880769-25-5 is a valid CAS Registry Number.
880769-25-5Relevant articles and documents
Process for the Preparation of Polymorphs, Solvates of Aripiprazole Using Aripiprazole Acid Salts
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Page/Page column 5, (2008/12/08)
The present invention relates to the novel compounds Methyl 2-[(3S)-[3-[(2E)(7-chloro quinolin-2-yl)ethenyl]phenyl]-3-halopropyl]benzoates (IV) wherein the halo is chloro, bromo, iodo, starting from the known compound Methyl 2-[(3S)-[3-[(2E)-(7-chloroquin