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83680-31-3

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83680-31-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83680-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,6,8 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83680-31:
(7*8)+(6*3)+(5*6)+(4*8)+(3*0)+(2*3)+(1*1)=143
143 % 10 = 3
So 83680-31-3 is a valid CAS Registry Number.

83680-31-3SDS

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 (S)-4-Oxo-2-(tetrahydro-pyran-2-yloxy)-butyric acid benzyl ester

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:83680-31-3 SDS

83680-31-3Relevant articles and documents

A short practical synthesis of 2′-deoxymugineic acid

Singh, Satendra,Crossley, George,Ghosal, Saswati,Lefievre, Yann,Pennington, Michael W.

, p. 1419 - 1421 (2007/10/03)

A short and practical synthesis of 2′-deoxymugineic acid (DMA) has been developed via reductive alkylation with the aldehyde intermediates. No protection of azetidine-2-carboxylic acid was required and the presence of free carboxylic acid function facilitated purification by simple acid and base extractions. Furthermore, the intermediates were conveniently purified by HPLC due to the presence of chromophoric benzyl ester protecting group(s). Hydrogenolysis of the benzyl protecting groups in the final step furnished DMA in overall good yield.

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