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63196-62-3

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63196-62-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63196-62-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,1,9 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63196-62:
(7*6)+(6*3)+(5*1)+(4*9)+(3*6)+(2*6)+(1*2)=133
133 % 10 = 3
So 63196-62-3 is a valid CAS Registry Number.

63196-62-3Relevant articles and documents

Ethenylation of silyl enol ether with silylethyne

Yamaguchi, Masahiko,Tsukagoshi, Toru,Arisawa, Mieko

, p. 4074 - 4075 (2007/10/03)

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Dichloroketene-olefin Cycloadducts in Synthesis. A Short, Convenient, Protocol for Olefin -> α-Vinylketone Transformation

Mehta, Goverdhan,Acharyulu, Palle V. R.

, p. 8157 - 8158 (2007/10/02)

A simple, preparatively useful sequence to α-vinylketones from olefins via their -dichloroketene adducts is reported.

α Vinylation of Ketones. A General Method Using a (Phenylseleno)acetaldehyde

Clive, Derrick L.J.,Russell, Charles G.,Suri, Suresh Chander

, p. 1632 - 1641 (2007/10/02)

(Phenylseleno)acetaldehyde can be used as a synthetic equivalent of the vinyl carbonium ion, CH2=CH2+.A number of ketone enolates, usually as zinc salts, were condensed with (phenylseleno)acetaldehyde to give β-hydroxy selenides (average yield

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