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123050-52-2

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123050-52-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123050-52-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,0,5 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123050-52:
(8*1)+(7*2)+(6*3)+(5*0)+(4*5)+(3*0)+(2*5)+(1*2)=72
72 % 10 = 2
So 123050-52-2 is a valid CAS Registry Number.

123050-52-2Relevant articles and documents

A versatile approach to trans-1,3-disubstituted tetrahydro-β-carbolines using oxazinanes

Singh, Kamajit,Deb, Prasant K.

, p. 1509 - 1512 (2007/10/03)

Under the conditions of thermodynamic control, the diastereoselectivity of the reaction between tryptophan esters and oxazinanes (carbonyl equivalents) can be controlled by incorporating N(b)-benzyl substituents; the reaction proceeds in essentially quant

Pictet-Spengler reactions in aprotic media. Stereospecificity in the Pictet-Spengler reaction

Sandrin,Hollinshead,Cook

, p. 5636 - 5640 (2007/10/02)

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