105262-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105262-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,2,6 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 105262-89:
(8*1)+(7*0)+(6*5)+(5*2)+(4*6)+(3*2)+(2*8)+(1*9)=103
103 % 10 = 3
So 105262-89-3 is a valid CAS Registry Number.
105262-89-3Relevant academic research and scientific papers
RHODIUM CARBENOID MEDIATED CYCLISATIONS. PART 2. SYNTHESIS OF CYCLIC ETHERS
Heslin, Julie C.,Moody, Christopher J.
, p. 1417 - 1424 (2007/10/02)
Alkylation of the dianion of methyl acetoacetate with the t-butyldimethylsilyl protected α,ω-halogeno alcohols (1)-(9) gives the β-keto esters (1) which are converted into the diazo alcohols (3) by diazo transfer and desilylation.Rhodium carbenoid cyclisa