127781-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127781-08-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,8 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127781-08:
(8*1)+(7*2)+(6*7)+(5*7)+(4*8)+(3*1)+(2*0)+(1*8)=142
142 % 10 = 2
So 127781-08-2 is a valid CAS Registry Number.
127781-08-2Relevant academic research and scientific papers
Synthesis and functionalisation of intermediates derived from allylmagnesiation of (E)-1-(trimethylsilyl)-but-1-en-3-ol
Kocienski,Love,Roberts
, p. 6753 - 6756 (2007/10/02)
Allylmagnesium bromide adds to (E)-1-(trimethylsilyl)-but-1-en-3-ol diastereoselectively. The carbon-magnesium bond of the intermediate adducts reacts with a range of electrophiles to give synthetically useful products.