1606976-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1606976-83-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,6,9,7 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1606976-83:
(9*1)+(8*6)+(7*0)+(6*6)+(5*9)+(4*7)+(3*6)+(2*8)+(1*3)=203
203 % 10 = 3
So 1606976-83-3 is a valid CAS Registry Number.