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321433-99-2

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321433-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 321433-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,1,4,3 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 321433-99:
(8*3)+(7*2)+(6*1)+(5*4)+(4*3)+(3*3)+(2*9)+(1*9)=112
112 % 10 = 2
So 321433-99-2 is a valid CAS Registry Number.

321433-99-2Downstream Products

321433-99-2Relevant articles and documents

An Improved Protocol for Synthesis of 3-Substituted 5-Arylidene-2-thiohydantoins: Two-step Procedure Alternative to Classical Methods

Kuznetsova, Olga Yu,Antipin, Roman L.,Udina, Anna V.,Krasnovskaya, Olga O.,Beloglazkina, Elena K.,Terenin, Vladimir I.,Koteliansky, Victor E.,Zyk, Nikolay V.,Majouga, Alexander G.

, p. 1570 - 1577 (2016)

A novel method for the direct synthesis of 5-arylidene-2-thiohydantoins from thioureas and aromatic aldehydes in the presence of base in ethanol was developed. Application of this efficient method allowed preparing thiohydantoins, which are difficult to s

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