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49679-15-4

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49679-15-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49679-15-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,7 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 49679-15:
(7*4)+(6*9)+(5*6)+(4*7)+(3*9)+(2*1)+(1*5)=174
174 % 10 = 4
So 49679-15-4 is a valid CAS Registry Number.

49679-15-4Relevant articles and documents

A Simple, efficient, Catalyst-Free and Solvent-Less Microwave-Assisted process for N-Cbz Protection of Several amines

Aouf, Zineb,Mansouri, Rachida,Lakrout, Salah,Berredjem, Malika,Aouf, Nour-Eddine

, p. 151 - 156 (2017/08/02)

A simple, green and chemo-selective method for the N-benzyloxycarbonylation of amines, β-amino alcohols, α-amino esters and sulfonamides has been developed under microwave irradiation. Good to excellent yields of the N-benzyloxy-carbamates compounds were obtained in short times without any side products.

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