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57261-34-4

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57261-34-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57261-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,6 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57261-34:
(7*5)+(6*7)+(5*2)+(4*6)+(3*1)+(2*3)+(1*4)=124
124 % 10 = 4
So 57261-34-4 is a valid CAS Registry Number.

57261-34-4Downstream Products

57261-34-4Relevant articles and documents

A Convenient Synthesis of 5-Alkylbicyclohexan-2-ones Including the Natural Product Sabina Ketone

Hamon, David P. G.,Shirley, Neil J.

, p. 1321 - 1325 (2007/10/02)

Simple 5-alkylbicyclohexan-2-ones, including the natural product sabina ketone, can be prepared in four steps from aromatic ethers via Birch reduction, hydrogen chloride addition, hydrolysis and then base treatment of the resultant 4-chlorocyclohexanones.

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