706804-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 706804-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,6,8,0 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 706804-87:
(8*7)+(7*0)+(6*6)+(5*8)+(4*0)+(3*4)+(2*8)+(1*7)=167
167 % 10 = 7
So 706804-87-7 is a valid CAS Registry Number.