65000-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65000-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,0,0 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65000-33:
(7*6)+(6*5)+(5*0)+(4*0)+(3*0)+(2*3)+(1*3)=81
81 % 10 = 1
So 65000-33-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H22N6O3/c1-2-22-20(27)12-15-25(14-3-13-21)18-8-4-16(5-9-18)23-24-17-6-10-19(11-7-17)26(28)29/h4-11H,2-3,12,14-15H2,1H3,(H,22,27)/b24-23+