127901-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127901-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,0 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127901-41:
(8*1)+(7*2)+(6*7)+(5*9)+(4*0)+(3*1)+(2*4)+(1*1)=121
121 % 10 = 1
So 127901-41-1 is a valid CAS Registry Number.