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139334-61-5

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139334-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139334-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,3 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139334-61:
(8*1)+(7*3)+(6*9)+(5*3)+(4*3)+(3*4)+(2*6)+(1*1)=135
135 % 10 = 5
So 139334-61-5 is a valid CAS Registry Number.

139334-61-5Downstream Products

139334-61-5Relevant articles and documents

Asymmetric Synthesis of Pipecolic Acid Derivatives Using the Aza-Diels-Alder Reaction

Bailey, Patrick D.,Brown, George R.,Korber, Fritjof,Reed, Amanda,Wilson, Robert D.

, p. 1263 - 1282 (2007/10/02)

Imines of the type R-N=CHCO2Et can be coerced into undergoing a (4+2) cycloaddition with substituted dienes if the reaction is carried out in DMF in the presence of both water and acid; these reactions show extremely high regio- and diastereoselectivity.U

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