115579-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115579-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,5,7 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115579-40:
(8*1)+(7*1)+(6*5)+(5*5)+(4*7)+(3*9)+(2*4)+(1*0)=133
133 % 10 = 3
So 115579-40-3 is a valid CAS Registry Number.
115579-40-3Relevant academic research and scientific papers
DIETHYL 3-BROMOPROPENE PHOSPHONATE AN ALKYLATIVE β-KETO PHOSPHONATE EQUIVALENT
Poss, A. J.,Smyth, M. S.
, p. 1735 - 1740 (2007/10/02)
A description of the preparation of diethyl 3-bromopropene phosphonate, 1, is reported.The use of this reagent as an acetone equivalent for the annulation of five-membered rings is described.
