19781-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19781-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,8 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19781-46:
(7*1)+(6*9)+(5*7)+(4*8)+(3*1)+(2*4)+(1*6)=145
145 % 10 = 5
So 19781-46-5 is a valid CAS Registry Number.
19781-46-5Relevant articles and documents
Directing Effects of a Silyl Group on Cationic Rearrangement Reactions
Tanino, Keiji,Hatanaka, Yasuo,Kuwajima, Isao
, p. 385 - 388 (2007/10/02)
In the reaction of 3-(trimethylsilyl)methylcyclohexyl mesylates with dimethylaluminum triflate, the silyl group has a remarkable effect to induce successive rearrangements of a hydride and an alkyl group so as to form a stable β-silyl cationic species whi
