295338-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 295338-31-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,5,3,3 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 295338-31:
(8*2)+(7*9)+(6*5)+(5*3)+(4*3)+(3*8)+(2*3)+(1*1)=167
167 % 10 = 7
So 295338-31-7 is a valid CAS Registry Number.