127757-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127757-92-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,5 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127757-92:
(8*1)+(7*2)+(6*7)+(5*7)+(4*5)+(3*7)+(2*9)+(1*2)=160
160 % 10 = 0
So 127757-92-0 is a valid CAS Registry Number.