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111705-52-3

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111705-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111705-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,7,0 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111705-52:
(8*1)+(7*1)+(6*1)+(5*7)+(4*0)+(3*5)+(2*5)+(1*2)=83
83 % 10 = 3
So 111705-52-3 is a valid CAS Registry Number.

111705-52-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name R-3-(N-Tritylamino)tetrahydrofuran

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:111705-52-3 SDS

111705-52-3Relevant articles and documents

Application of N-Tritylmethionine in the Preparation of Heterocycles of Biological and Synthetic Interest

Barlos, Kleomenis,Papaioannou, Dionysios,Voliotis, Stavros

, p. 1127 - 1134 (2007/10/02)

Treatment of the methylsulfonium salts of the corresponding N-tritylmethionine derivatives with sodium hydride or potassium tert-butoxide provides the heterocycles N-trityl-L-homoserine lactone (3), (S)- and (R)-3-(N-tritylamino)tetrahydrofuran (7a, 7b), (S)-1-hydroxy-3-(N-tritylamino)-2-pyrrolidinone (14), (S)-4-(N-tritylamino)-1,2-oxazinan-3-one (15), (S)-3-(N-tritylamino)-2-pyrrolidone (23), (S)-1-tert-butyloxycarbonylamino-3-(N-tritylamino)-2-pyrrolidone (27), and (S)-2-methyl-4-(N-tritylamino)-1,2-oxazinan-3-one (18).Methylation of 14 and 15 yields (S)-1-methoxy-3-(N-tritylamino)-2-pyrrolidone (17) and 18, respectively.The stereochemistry of compounds 3, 7a, and 17 has been determined by X-ray crystal structure analysis.

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