921141-27-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921141-27-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,1,4 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 921141-27:
(8*9)+(7*2)+(6*1)+(5*1)+(4*4)+(3*1)+(2*2)+(1*7)=127
127 % 10 = 7
So 921141-27-7 is a valid CAS Registry Number.