86841-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86841-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,4 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 86841-93:
(7*8)+(6*6)+(5*8)+(4*4)+(3*1)+(2*9)+(1*3)=172
172 % 10 = 2
So 86841-93-2 is a valid CAS Registry Number.
86841-93-2Relevant academic research and scientific papers
A CONVENIENT SYNTHESIS OF 4-SUBSTITUTED PARACONIC ACIDS
Lawlor, J. M.,McNamee, M. B.
, p. 2211 - 2212 (2007/10/02)
A mixture of zinc chloride and triethylamine effects the condensation of aryl aldehydes and of ketones with succinic anhydride to give paraconic acids.
