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1431944-93-2

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1431944-93-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1431944-93-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,9,4 and 4 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1431944-93:
(9*1)+(8*4)+(7*3)+(6*1)+(5*9)+(4*4)+(3*4)+(2*9)+(1*3)=162
162 % 10 = 2
So 1431944-93-2 is a valid CAS Registry Number.

1431944-93-2Relevant articles and documents

Acremolin from acremonium strictum is N 2,3-etheno-2′- isopropyl-1-methylguanine, not a 1 H -azirine. Synthesis and structural revision

Januar, Lawrence A.,Molinski, Tadeusz F.

supporting information, p. 2370 - 2373 (2013/07/05)

The first synthesis of the heterocyclic marine natural product, acremolin, is reported along with the revision of the structure from a 1H-azirine to a substituted N2,3-ethenoguanine (5-methyl-7-isopropyl-4,5- dihydroimidazo[2,1-b]purine). Additional properties of acremolin are also described including its 1H-15N-HMBC and fluorescence spectra.

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