33034-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33034-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 33034-18:
(7*3)+(6*3)+(5*0)+(4*3)+(3*4)+(2*1)+(1*8)=73
73 % 10 = 3
So 33034-18-3 is a valid CAS Registry Number.
InChI:InChI=1/C25H22NS.F6P/c1-26(2)23-15-13-19(14-16-23)22-17-24(20-9-5-3-6-10-20)27-25(18-22)21-11-7-4-8-12-21;1-7(2,3,4,5)6/h3-18H,1-2H3;/q+1;-1