397887-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 397887-10-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,7,8,8 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 397887-10:
(8*3)+(7*9)+(6*7)+(5*8)+(4*8)+(3*7)+(2*1)+(1*0)=224
224 % 10 = 4
So 397887-10-4 is a valid CAS Registry Number.
InChI:InChI=1/C11H9NO3/c1-15-11(14)10(13)9(7-12)8-5-3-2-4-6-8/h2-6,9H,1H3