1607838-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1607838-07-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,7,8,3 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1607838-07:
(9*1)+(8*6)+(7*0)+(6*7)+(5*8)+(4*3)+(3*8)+(2*0)+(1*7)=182
182 % 10 = 2
So 1607838-07-2 is a valid CAS Registry Number.