1038385-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1038385-70-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,8,3,8 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1038385-70:
(9*1)+(8*0)+(7*3)+(6*8)+(5*3)+(4*8)+(3*5)+(2*7)+(1*0)=154
154 % 10 = 4
So 1038385-70-4 is a valid CAS Registry Number.