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115983-67-0

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115983-67-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115983-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,8 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 115983-67:
(8*1)+(7*1)+(6*5)+(5*9)+(4*8)+(3*3)+(2*6)+(1*7)=150
150 % 10 = 0
So 115983-67-0 is a valid CAS Registry Number.

115983-67-0Relevant articles and documents

Regioselective and Stereoselective Oxirane Ring-Openings of 2,3-Anhydropentopyranosides with Some Methyl Group Donating Organometallic Reagents

Inghardt, Tord,Frejd, Torbjoern,Magnusson, Goeran

, p. 4542 - 4548 (2007/10/02)

By the proper choice of methyl group transferring reagents organometallic (Me4AlLi, Me4AlLi/MeLi (1:1), Me2CuLi, Me3Al, Me2Mg) it is possible to selectively introduce a methyl group into the 2- or 3-position via epoxide ring-opening of four easily availab

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