1027984-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027984-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,9,8 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1027984-90:
(9*1)+(8*0)+(7*2)+(6*7)+(5*9)+(4*8)+(3*4)+(2*9)+(1*0)=172
172 % 10 = 2
So 1027984-90-2 is a valid CAS Registry Number.
1027984-90-2Relevant articles and documents
Synthesis and properties of 3-alkylsubstituted 1-alkoxy(hydroxy)indolin-2-ones
Geffken,Frobose
, p. 889 - 893 (2007/10/02)
N-alkoxy-2-aryl-2-hydroxycarboxamides 3 are smoothly converted into 3-alkylsubstituted 1-alkoxyindolin-2-ones (2A) by dicyclohexylcarbodiimide in boiling trichloroethene. The acidolysis of the 1-tert-butoxyindolin-2-ones 2Ab, g, i, k as well as the 1-alko
