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218603-30-6

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218603-30-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218603-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,6,0 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 218603-30:
(8*2)+(7*1)+(6*8)+(5*6)+(4*0)+(3*3)+(2*3)+(1*0)=116
116 % 10 = 6
So 218603-30-6 is a valid CAS Registry Number.

218603-30-6Downstream Products

218603-30-6Relevant articles and documents

The Synthesis and Preferred Conformation of Pyridoyl Urea and Analogous Derivatives. Preparation of a Folate Analogue

Masiero, Stefano,Fini, Federico,Gottarelli, Giovanni,Spada, Gian Piero

, p. 2736 - 2753 (2007/10/03)

The synthesis of 2-pyridoyl urea and analogous derivatives is reported. Also the synthesis of a folate analogue, containing 2-pyridoyl urea instead of the pterine moiety, is described. NMR Spectra show that the acylureas adopt an intramolecular H-bonded c

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