81733-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81733-40-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,7,3 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81733-40:
(7*8)+(6*1)+(5*7)+(4*3)+(3*3)+(2*4)+(1*0)=126
126 % 10 = 6
So 81733-40-6 is a valid CAS Registry Number.
InChI:InChI=1/C15H22Cl2N3O5P/c16-7-9-20(10-8-17)26(22)19-14(6-11-24-26)25-18-15(21)23-12-13-4-2-1-3-5-13/h1-5,14H,6-12H2,(H,18,21)(H,19,22)
81733-40-6Relevant articles and documents
4-carbamoyloxy-oxazaphosphorins
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, (2008/06/13)
The present invention relates to new 4-carbamoyloxy-oxazaphosphorins of the general Formula I STR1 as well as to a method for the treatment of malign tumor diseases in humans using such compounds as active agent.