100333-39-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100333-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,3 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100333-39:
(8*1)+(7*0)+(6*0)+(5*3)+(4*3)+(3*3)+(2*3)+(1*9)=59
59 % 10 = 9
So 100333-39-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H21N3O3/c1-22-17(24)11-16(18(22)14-3-2-9-20-12-14)19(25)21-10-8-13-4-6-15(23)7-5-13/h2-7,9,12,16,18,23H,8,10-11H2,1H3,(H,21,25)/t16-,18+/m0/s1