55685-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55685-38-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,8 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55685-38:
(7*5)+(6*5)+(5*6)+(4*8)+(3*5)+(2*3)+(1*8)=156
156 % 10 = 6
So 55685-38-6 is a valid CAS Registry Number.