385766-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 385766-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,5,7,6 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 385766-55:
(8*3)+(7*8)+(6*5)+(5*7)+(4*6)+(3*6)+(2*5)+(1*5)=202
202 % 10 = 2
So 385766-55-2 is a valid CAS Registry Number.