127874-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127874-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,7 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127874-53:
(8*1)+(7*2)+(6*7)+(5*8)+(4*7)+(3*4)+(2*5)+(1*3)=157
157 % 10 = 7
So 127874-53-7 is a valid CAS Registry Number.