5965-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5965-40-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,6 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5965-40:
(6*5)+(5*9)+(4*6)+(3*5)+(2*4)+(1*0)=122
122 % 10 = 2
So 5965-40-2 is a valid CAS Registry Number.
InChI:InChI=1/C11H12N2O2S.Cu.Na/c1-2-6-12-11(16)13-9-5-3-4-8(7-9)10(14)15;;/h2-5,7H,1,6H2,(H,14,15)(H2,12,13,16);;/q;2*+1/p-2