134856-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134856-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,5 and 6 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 134856-94:
(8*1)+(7*3)+(6*4)+(5*8)+(4*5)+(3*6)+(2*9)+(1*4)=153
153 % 10 = 3
So 134856-94-3 is a valid CAS Registry Number.