671201-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 671201-35-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,1,2,0 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 671201-35:
(8*6)+(7*7)+(6*1)+(5*2)+(4*0)+(3*1)+(2*3)+(1*5)=127
127 % 10 = 7
So 671201-35-7 is a valid CAS Registry Number.