856382-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856382-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,3,8 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 856382-89:
(8*8)+(7*5)+(6*6)+(5*3)+(4*8)+(3*2)+(2*8)+(1*9)=213
213 % 10 = 3
So 856382-89-3 is a valid CAS Registry Number.