856347-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856347-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,3,4 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 856347-60:
(8*8)+(7*5)+(6*6)+(5*3)+(4*4)+(3*7)+(2*6)+(1*0)=199
199 % 10 = 9
So 856347-60-9 is a valid CAS Registry Number.