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111967-29-4

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111967-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111967-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,6 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 111967-29:
(8*1)+(7*1)+(6*1)+(5*9)+(4*6)+(3*7)+(2*2)+(1*9)=124
124 % 10 = 4
So 111967-29-4 is a valid CAS Registry Number.

111967-29-4Relevant articles and documents

Dichloromethylenation of Sugar γ-Lactones: a Stereospecific Synthesis of L-(+)-Muscarine and L-(+)-Epimuscarine Toluene-p-sulphonates

Bandzouzi, Alphonse,Chapleur, Yves

, p. 661 - 664 (2007/10/02)

Treatment of di-isopropylidene-D-mannono-1,4-lactone (3) with hexamethylphosphorous triamide-tetrachloromethane gave the dichloro-olefin (4), which was converted into the ketone (5) by treatment with lithium di-isopropylamide.Reduction with Raney nickel g

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