126255-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126255-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,2,5 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126255-77:
(8*1)+(7*2)+(6*6)+(5*2)+(4*5)+(3*5)+(2*7)+(1*7)=124
124 % 10 = 4
So 126255-77-4 is a valid CAS Registry Number.