1206766-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206766-55-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,7,6 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1206766-55:
(9*1)+(8*2)+(7*0)+(6*6)+(5*7)+(4*6)+(3*6)+(2*5)+(1*5)=153
153 % 10 = 3
So 1206766-55-3 is a valid CAS Registry Number.