1203572-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1203572-07-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,3,5,7 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1203572-07:
(9*1)+(8*2)+(7*0)+(6*3)+(5*5)+(4*7)+(3*2)+(2*0)+(1*7)=109
109 % 10 = 9
So 1203572-07-9 is a valid CAS Registry Number.