127091-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127091-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,9 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127091-53:
(8*1)+(7*2)+(6*7)+(5*0)+(4*9)+(3*1)+(2*5)+(1*3)=116
116 % 10 = 6
So 127091-53-6 is a valid CAS Registry Number.