1026309-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026309-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,3,0 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1026309-22:
(9*1)+(8*0)+(7*2)+(6*6)+(5*3)+(4*0)+(3*9)+(2*2)+(1*2)=107
107 % 10 = 7
So 1026309-22-7 is a valid CAS Registry Number.
1026309-22-7Relevant articles and documents
A convenient synthesis of functionalized 8- and 9-aza-1-oxaspiro[5.5]undecanes
Apostolopoulos,Haroutounian
, p. 1843 - 1845 (1995)
2-Hydroxy-8-(or 9-)aza-1-oxaspiro[5.5]undec-3-en-5-ones derived from their corresponding 2-furfuryl alcohols were used as key intermediates for the convenient synthesis of several novel 8- and 9-aza-1-oxaspiro[5.5]undecane derivatives.
