127208-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127208-83-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127208-83:
(8*1)+(7*2)+(6*7)+(5*2)+(4*0)+(3*8)+(2*8)+(1*3)=117
117 % 10 = 7
So 127208-83-7 is a valid CAS Registry Number.