1242592-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242592-77-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,5,9 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1242592-77:
(9*1)+(8*2)+(7*4)+(6*2)+(5*5)+(4*9)+(3*2)+(2*7)+(1*7)=153
153 % 10 = 3
So 1242592-77-3 is a valid CAS Registry Number.