254097-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 254097-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,0,9 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 254097-71:
(8*2)+(7*5)+(6*4)+(5*0)+(4*9)+(3*7)+(2*7)+(1*1)=147
147 % 10 = 7
So 254097-71-7 is a valid CAS Registry Number.
254097-71-7Relevant articles and documents
Diaza-spiro[3,5] nonane derivatives
-
, (2008/06/13)
The invention relates to compounds of the general formula wherein R1 is C6-12-cycloalkyl, optionally substituted by lower alkyl or C(O)O lower alkyl, indan-1-yl or indan-2-yl, optionally substituted by lower alkyl; acenaphthen-1-yl; bicyclo[3.3.1]non-9-yl
