89683-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89683-96-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,8 and 3 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89683-96:
(7*8)+(6*9)+(5*6)+(4*8)+(3*3)+(2*9)+(1*6)=205
205 % 10 = 5
So 89683-96-5 is a valid CAS Registry Number.
89683-96-5Relevant articles and documents
THE NEW REGIO- AND STEREOCONTROLLED SYNTHESIS OF ENOL SILYL ETHERS
Hooz, John,Oudenes, Jan
, p. 5695 - 5698 (1983)
Enol boranes, 1, undergo efficient exchange with N-trimethylsilylimidazole, 2, to afford the corresponding trimethylsilyl enol ethers, 3, in good yield under mild conditions.
