3526-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3526-70-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,2 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3526-70:
(6*3)+(5*5)+(4*2)+(3*6)+(2*7)+(1*0)=83
83 % 10 = 3
So 3526-70-3 is a valid CAS Registry Number.