1236254-72-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1236254-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,6,2,5 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1236254-72:
(9*1)+(8*2)+(7*3)+(6*6)+(5*2)+(4*5)+(3*4)+(2*7)+(1*2)=140
140 % 10 = 0
So 1236254-72-0 is a valid CAS Registry Number.