120370-37-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120370-37-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,3,7 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120370-37:
(8*1)+(7*2)+(6*0)+(5*3)+(4*7)+(3*0)+(2*3)+(1*7)=78
78 % 10 = 8
So 120370-37-8 is a valid CAS Registry Number.
120370-37-8Relevant articles and documents
SUBSTITUTED 3-CYCLOBUTENE-1,2-DIONE INTERMEDIATES
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, (2008/06/13)
The present invention relates to novel intermediates of the formula STR1 wherein R is lower alkyl or cyclohexyl, and X is hydroxy or a conventional leaving group, and the use thereof in a process for the preparation of certain histamine H 2-antagonists.