856895-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856895-39-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,8,9 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 856895-39:
(8*8)+(7*5)+(6*6)+(5*8)+(4*9)+(3*5)+(2*3)+(1*9)=241
241 % 10 = 1
So 856895-39-1 is a valid CAS Registry Number.