69793-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69793-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,9 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 69793-63:
(7*6)+(6*9)+(5*7)+(4*9)+(3*3)+(2*6)+(1*3)=191
191 % 10 = 1
So 69793-63-1 is a valid CAS Registry Number.
69793-63-1Relevant academic research and scientific papers
Preparation of the N-substituted 1,4-phthalazinedione derivatives
Baloniak,Mroczkiewicz,Katrusiak
, p. 1274 - 1278 (2007/10/03)
Preparation of 1,4-phthalazinedione derivatives from N-aminophthalimide derivatives by condensation of phthalic anhydride with arylhydrazines or isomerization of N-aminophthalimides is described.