155156-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155156-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,5 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 155156-22:
(8*1)+(7*5)+(6*5)+(5*1)+(4*5)+(3*6)+(2*2)+(1*2)=122
122 % 10 = 2
So 155156-22-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H24ClNO3.C4H4O4/c1-3-17(22-15-8-4-12(19)5-9-15)18(21)23-16-10-13-6-7-14(11-16)20(13)2;5-3(6)1-2-4(7)8/h4-5,8-9,13-14,16-17H,3,6-7,10-11H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1+/t13?,14?,16?,17-;/m1./s1