138622-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138622-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,2 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 138622-98:
(8*1)+(7*3)+(6*8)+(5*6)+(4*2)+(3*2)+(2*9)+(1*8)=147
147 % 10 = 7
So 138622-98-7 is a valid CAS Registry Number.
138622-98-7Relevant academic research and scientific papers
A simple one-pot synthesis of 2-aryl-propionic t-butyl esters by carbonylation
Prasad, Chalasani S N,Adapa, Srinivas R
, p. 1067 - 1068 (2007/10/02)
A mild and convenient, one-pot synthetic laboratory procedure for t-butoxycarbonylation of arylhalogenoethyl derivatives is described.