115546-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115546-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,5,4 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 115546-09:
(8*1)+(7*1)+(6*5)+(5*5)+(4*4)+(3*6)+(2*0)+(1*9)=113
113 % 10 = 3
So 115546-09-3 is a valid CAS Registry Number.
115546-09-3Relevant articles and documents
Titanium Tetrachloride-Catalyzed Reaction of Diketene with Unsaturated Organosilanes. A Useful Synthesis of β-Dicarbonyl Compounds
Ohno, Masatomi,Matsuoka, Shotaro,Eguchi, Shoji
, p. 1092 - 1093 (2007/10/02)
Allylsilane and silyl ketene acetal were acetoacetylated with diketene in the presence of titanium tetrachloride.