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55991-71-4

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55991-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55991-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,9,9 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 55991-71:
(7*5)+(6*5)+(5*9)+(4*9)+(3*1)+(2*7)+(1*1)=164
164 % 10 = 4
So 55991-71-4 is a valid CAS Registry Number.

55991-71-4SDS

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 4-methyl-5-phenylfuran-2,3-dione

1.2 Other means of identification

Product number -
Other names 4-Methyl-5-phenyl-2,3-dihydrofuran-2,3-dione

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:55991-71-4 SDS

55991-71-4Relevant articles and documents

Synthesis and 13C FT NMR spectroscopy of furan-2,3-dione derivatives

Hnach, M.,Aycard, J. P.,Zineddine, H.

, p. 393 - 396 (2007/10/02)

Substituted furan-2,3-diones were obtained by condensation of oxalyl chloride with silyl enol ether of para-substituted acetophenones (R = H, CH3, OCH3, Cl, Br, F), propiophenone, 1-tetralone, 6-methoxytetralone and 1-benzosuberone.The spectroscopic data obtained from IR, UV, 1H and 13C NMR studies are quite similar whichever are the substituents. furan-2,3-dione / 1H and 13C NMR / UV and IR spectra

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