1438275-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1438275-88-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,8,2,7 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1438275-88:
(9*1)+(8*4)+(7*3)+(6*8)+(5*2)+(4*7)+(3*5)+(2*8)+(1*8)=187
187 % 10 = 7
So 1438275-88-7 is a valid CAS Registry Number.