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203912-56-5

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203912-56-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 203912-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,3,9,1 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 203912-56:
(8*2)+(7*0)+(6*3)+(5*9)+(4*1)+(3*2)+(2*5)+(1*6)=105
105 % 10 = 5
So 203912-56-5 is a valid CAS Registry Number.

203912-56-5Relevant articles and documents

Synthesis and biological activity of the structural analogues of (-)-cabenegrin A-I

Gulacsi, Katalin,Litkei, Gyoergy,Antus, Sandor,Szantay, Csaba,Darko, Laszlo L.,Szelenyi, Judith,Hasko, Gyoergy,Vizi, Szilveszter E.

, p. 53 - 61 (2007/10/03)

A series of phenylbutene and butanol derivatives (6a-j, 12, 13, 15, 17, 24b,c, 26, 27a,b) were prepared from the readily available resorcinol derivatives 2a-f and 7-hydroxy-chroman (18). The products were tested for inhibitory activity on the LPS-induced

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