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97381-42-5

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97381-42-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97381-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,8 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97381-42:
(7*9)+(6*7)+(5*3)+(4*8)+(3*1)+(2*4)+(1*2)=165
165 % 10 = 5
So 97381-42-5 is a valid CAS Registry Number.

97381-42-5Downstream Products

97381-42-5Relevant articles and documents

SYNTHESIS OF E AND Z 1-AMINO-2-ARYL(ALKYL)-CYCLOPROPANECARBOXYLIC ACID via MELDRUM DERIVATIVES

Izquierdo, M. L.,Arenal, I.,Bernabe, M.,Alvarez, E. Fernandez

, p. 215 - 220 (2007/10/02)

The reaction of 5-arylidene(alkylidene)-2,2-dimethyl-1,3-dioxane-4,6-diones (1) (Meldrum's acid derivatives) with dimethylsulfoxonium methylide gave 1-aryl(alkyl)-6,6-dimethyl-4,8-dioxo-5,7-dioxaspiro octanes (2) which , on treatment with sodium meth

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