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120542-17-8

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120542-17-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120542-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,5,4 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120542-17:
(8*1)+(7*2)+(6*0)+(5*5)+(4*4)+(3*2)+(2*1)+(1*7)=78
78 % 10 = 8
So 120542-17-8 is a valid CAS Registry Number.

120542-17-8Downstream Products

120542-17-8Relevant articles and documents

Convenient Preparation of Alkyl Benzyl Imidodicarbonates, Useful Reagents for the Direct Synthesis of Protected Amines

Grehn, Leif,Almeida, M. Lurdes S.,Ragnarsson, Ulf

, p. 992 - 994 (2007/10/02)

New mixed alkyl benzyl imidodicarbonates were prepared by reaction of benzyloxycarbonyl isocyanate with appropriate alcohols.This simple procedure also furnished alternative, more convenient routes to dibenzyl and benzyl 9-fluorenylmethyl imidodicarbonates.The substances are of interest as potential Gabriel reagents.Completely selective removal of one of the alkoxycarbonyl groups from the N-atom of the imidodicarbonates was demonstrated in several instances, giving benzyl carbamate or the alternative carbamate.

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