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131944-39-3

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131944-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131944-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,4 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 131944-39:
(8*1)+(7*3)+(6*1)+(5*9)+(4*4)+(3*4)+(2*3)+(1*9)=123
123 % 10 = 3
So 131944-39-3 is a valid CAS Registry Number.

131944-39-3Downstream Products

131944-39-3Relevant articles and documents

Synthesis of the Unique All-cis Cyclopentanetetraol Moiety in Funiculosin

Begley, Michael J.,Madeley, John P.,Pattenden, Gerald,Smith, Graham F.

, p. 57 - 65 (2007/10/02)

A total synthesis of the all-cis cyclopentanetetraol moiety 2,3,4,5-tetrahydroxycyclopentane-1-acetonitrile, present in the antiviral substance funiculosin produced by Penicillium funiculosum, is described.Conversion of the known cyclopent-4-ene-1,2,3-tri

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