127121-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127121-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,2 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127121-16:
(8*1)+(7*2)+(6*7)+(5*1)+(4*2)+(3*1)+(2*1)+(1*6)=88
88 % 10 = 8
So 127121-16-8 is a valid CAS Registry Number.