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27798-63-6

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27798-63-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27798-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27798-63:
(7*2)+(6*7)+(5*7)+(4*9)+(3*8)+(2*6)+(1*3)=166
166 % 10 = 6
So 27798-63-6 is a valid CAS Registry Number.

27798-63-6Downstream Products

27798-63-6Relevant articles and documents

Alkylation of Quinones by O-Silylated Ketene Acetals in LiClO4/Ether as Reaction Medium

Ipaktschi, Junes,Heydari, Akbar

, p. 1513 - 1516 (2007/10/02)

O-Silylated ketene acetals (2, 5) undergo 1,4-conjugative addition to α,β-unsaturated carbonyl systems of quinones 1 in the presence of lithium perchlorate in ether to form 2(3H)-benzofuranones 3.Key Words: Quinones / Ketene acetals, O-silylated / Mukaiyama reaction / 2(3H)-Benzofuranone / Homogentisic acid

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