127558-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127558-23-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,5,5 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127558-23:
(8*1)+(7*2)+(6*7)+(5*5)+(4*5)+(3*8)+(2*2)+(1*3)=140
140 % 10 = 0
So 127558-23-0 is a valid CAS Registry Number.