850347-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 850347-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,3,4 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 850347-58:
(8*8)+(7*5)+(6*0)+(5*3)+(4*4)+(3*7)+(2*5)+(1*8)=169
169 % 10 = 9
So 850347-58-9 is a valid CAS Registry Number.