126553-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126553-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,5 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 126553-37:
(8*1)+(7*2)+(6*6)+(5*5)+(4*5)+(3*3)+(2*3)+(1*7)=125
125 % 10 = 5
So 126553-37-5 is a valid CAS Registry Number.