70986-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70986-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,8 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70986-29:
(7*7)+(6*0)+(5*9)+(4*8)+(3*6)+(2*2)+(1*9)=157
157 % 10 = 7
So 70986-29-7 is a valid CAS Registry Number.