70526-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70526-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,2 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70526-41:
(7*7)+(6*0)+(5*5)+(4*2)+(3*6)+(2*4)+(1*1)=109
109 % 10 = 9
So 70526-41-9 is a valid CAS Registry Number.