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224576-39-0

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224576-39-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 224576-39-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,4,5,7 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 224576-39:
(8*2)+(7*2)+(6*4)+(5*5)+(4*7)+(3*6)+(2*3)+(1*9)=140
140 % 10 = 0
So 224576-39-0 is a valid CAS Registry Number.

224576-39-0Downstream Products

224576-39-0Relevant articles and documents

Intramolecular Cyclizations of o-Acylbenzyllithiums. Formation of Benzocyclobuten-1-ol Derivatives and Their Thermal Isomerization

Kobayashi, Kazuhiro,Kawakita, Masataka,Uchida, Masaharu,Nishimura, Koichi,Mannami, Tohru,Irisawa, Susumu,Morikawa, Osamu,Konishi, Hisatoshi

, p. 3557 - 3562 (2007/10/03)

The formation of benzocyclobutenol derivatives by intramolecular cyclizations of o-acylbenzyllithiums is described. Treatment of o-(trialkylsilylmethyl)phenyl ketones with lithium diisopropylamide (LDA) followed by quenching of the resulting benzylic carb

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