380583-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 380583-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,0,5,8 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 380583-47:
(8*3)+(7*8)+(6*0)+(5*5)+(4*8)+(3*3)+(2*4)+(1*7)=161
161 % 10 = 1
So 380583-47-1 is a valid CAS Registry Number.