213205-76-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213205-76-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,2,0 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 213205-76:
(8*2)+(7*1)+(6*3)+(5*2)+(4*0)+(3*5)+(2*7)+(1*6)=86
86 % 10 = 6
So 213205-76-6 is a valid CAS Registry Number.