847336-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847336-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,3,3 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 847336-40:
(8*8)+(7*4)+(6*7)+(5*3)+(4*3)+(3*6)+(2*4)+(1*0)=187
187 % 10 = 7
So 847336-40-7 is a valid CAS Registry Number.