50528-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50528-99-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,2 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50528-99:
(7*5)+(6*0)+(5*5)+(4*2)+(3*8)+(2*9)+(1*9)=119
119 % 10 = 9
So 50528-99-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H17N3O2/c1-16-8-4-7-12(16)15-13(17)14-10-5-3-6-11(9-10)18-2/h3,5-6,9H,4,7-8H2,1-2H3,(H,14,17)/b15-12+
50528-99-9Relevant articles and documents
Pyrrolidylidene, piperidylidene and hexahydroazepinylidene ureas as CNS depressants
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, (2008/06/13)
Compounds of the class of 1-aryl-3-pyrrolidylidene ureas, 1-aryl-3-piperidylidene ureas and 1-aryl-3-hexahydroazepinylidene ureas, useful as central nervous system (CNS) depressants.