21076-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21076-86-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,7 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21076-86:
(7*2)+(6*1)+(5*0)+(4*7)+(3*6)+(2*8)+(1*6)=88
88 % 10 = 8
So 21076-86-8 is a valid CAS Registry Number.