380911-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380911-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,9,1 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 380911-39:
(8*3)+(7*8)+(6*0)+(5*9)+(4*1)+(3*1)+(2*3)+(1*9)=147
147 % 10 = 7
So 380911-39-7 is a valid CAS Registry Number.