134069-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134069-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,6 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134069-99:
(8*1)+(7*3)+(6*4)+(5*0)+(4*6)+(3*9)+(2*9)+(1*9)=131
131 % 10 = 1
So 134069-99-1 is a valid CAS Registry Number.
134069-99-1Relevant articles and documents
1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical compositions containing them and process for preparing same
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, (2008/06/13)
The invention relates to novel compounds 1-oxa-2-oxo-8- of the formula (I), STR1 wherein X means oxygen or an >NR group, wherein R stands for hydrogen, a C1-12 alkyl, C3-6 cycloalkyl, carbocyclic C6-10 aryl or carbocyclic