32956-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32956-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,5 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 32956-98:
(7*3)+(6*2)+(5*9)+(4*5)+(3*6)+(2*9)+(1*8)=142
142 % 10 = 2
So 32956-98-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H14N2O2/c1-2-13-19-17-20-16(21)18(22-17,14-9-5-3-6-10-14)15-11-7-4-8-12-15/h1,3-12H,13H2,(H,19,20,21)