238072-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 238072-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,8,0,7 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 238072-70:
(8*2)+(7*3)+(6*8)+(5*0)+(4*7)+(3*2)+(2*7)+(1*0)=133
133 % 10 = 3
So 238072-70-3 is a valid CAS Registry Number.