133882-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133882-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,8 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133882-21:
(8*1)+(7*3)+(6*3)+(5*8)+(4*8)+(3*2)+(2*2)+(1*1)=130
130 % 10 = 0
So 133882-21-0 is a valid CAS Registry Number.
133882-21-0Relevant articles and documents
2-oxo-1-oxa-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 2-oxo-1-oxa-8-azaspiro[4,5]decane derivatives 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
