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619315-67-2

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619315-67-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 619315-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,9,3,1 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 619315-67:
(8*6)+(7*1)+(6*9)+(5*3)+(4*1)+(3*5)+(2*6)+(1*7)=162
162 % 10 = 2
So 619315-67-2 is a valid CAS Registry Number.

619315-67-2Downstream Products

619315-67-2Relevant articles and documents

Electrophilic selenocyclization in 2-ene-1,5-diol systems: Unexpected oxetane vs. tetrahydrofuran formation

Van De Weghe, Pierre,Bourg, Stéphane,Eustache, Jacques

, p. 7365 - 7376 (2007/10/03)

Electrophile-induced cyclization of (E)- and (Z)-2-ene-1,5-diols to tetrahydrofurans and oxetanes is described. Significant differences between the present report and previous work have been noted. A tentative model is proposed.

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