34579-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34579-55-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,5,7 and 9 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34579-55:
(7*3)+(6*4)+(5*5)+(4*7)+(3*9)+(2*5)+(1*5)=140
140 % 10 = 0
So 34579-55-0 is a valid CAS Registry Number.
InChI:InChI=1/C21H17NO2/c1-15-11-12-19(24-15)20-18-10-6-5-7-16(18)13-14-22(20)21(23)17-8-3-2-4-9-17/h2-14,20H,1H3