1237126-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1237126-30-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,7,1,2 and 6 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1237126-30:
(9*1)+(8*2)+(7*3)+(6*7)+(5*1)+(4*2)+(3*6)+(2*3)+(1*0)=125
125 % 10 = 5
So 1237126-30-5 is a valid CAS Registry Number.