86658-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86658-94-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,5 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 86658-94:
(7*8)+(6*6)+(5*6)+(4*5)+(3*8)+(2*9)+(1*4)=188
188 % 10 = 8
So 86658-94-8 is a valid CAS Registry Number.
86658-94-8Relevant academic research and scientific papers
Schaik, T. A. M. van,Henzen, A. V.,Gen, A. van der
, p. 1303 - 1306 (1983)
Aldehydes as well as ketones can be converted into their homologous ketene O,O-acetals by a Horner-Wittig reaction with dialkoxymethyl diphenylphosphine oxides.
