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30736-24-4

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30736-24-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30736-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,7,3 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 30736-24:
(7*3)+(6*0)+(5*7)+(4*3)+(3*6)+(2*2)+(1*4)=94
94 % 10 = 4
So 30736-24-4 is a valid CAS Registry Number.

30736-24-4Downstream Products

30736-24-4Relevant articles and documents

Synthesis of the substituted 3-cyclobutene-1,2-diones

Ivanovsky, Sergey A.,Dorogov, Mikhail V.,Kravchenko, Dmitry V.,Ivachtchenko, Alexandre V.

, p. 2527 - 2542 (2008/02/10)

A convenient synthesis of the novel squaric acid derivatives is reported. Unsymmetrically substituted 3,4-diamino-3-cyclobutene-1,2-diones and 3-amino-4-hydroxy-3-cyclobutene-1,2-diones were prepared by interaction of diethyl squarate with different nucle

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