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"2H-1-Benzopyran-2-one, 4-hydroxy-3-[(phenylmethylene)amino]-" is a complex organic compound, also known as 4-hydroxy-3-benzylidene-2H-1-benzopyran-2-one. This molecule belongs to the class of 2H-1-benzopyran-2-ones, which are derivatives of the benzopyran core structure. The compound features a benzopyran-2-one ring with a hydroxyl group at the 4-position and a phenylmethyleneamino group at the 3-position. The phenylmethyleneamino group consists of a phenyl ring connected to an imine group, which is a nitrogen atom double-bonded to a carbonyl group. This specific arrangement of functional groups gives the compound unique chemical properties and potential applications in various fields, such as pharmaceuticals or materials science.

4221-44-7

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4221-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4221-44-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,2 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4221-44:
(6*4)+(5*2)+(4*2)+(3*1)+(2*4)+(1*4)=57
57 % 10 = 7
So 4221-44-7 is a valid CAS Registry Number.

4221-44-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-(benzylideneamino)-4-hydroxychromen-2-one

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

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More Details:4221-44-7 SDS

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