76711-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76711-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,1 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 76711-28:
(7*7)+(6*6)+(5*7)+(4*1)+(3*1)+(2*2)+(1*8)=139
139 % 10 = 9
So 76711-28-9 is a valid CAS Registry Number.
76711-28-9Relevant academic research and scientific papers
Kolodiazhnyi, Oleg I.
, p. 3983 - 3986 (1980)
The phosphines t-Bu2P-CH2R (R=H,Alk) react with CCl4 and CBr4 to give ylids with a halogen atom at P.Ylids t-Bu2P(Hlg)=CHR treated with CO2 and PhN=C=O give ketens t-Bu2P(O)-CR=C=O and ketenimines t-Bu2P(O)CR=C=NPh, respectively.
