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2,4-Hexadienedioic anhydride, also known as sorbic anhydride, is an organic compound with the chemical formula C6H6O3. It is a colorless to pale yellow crystalline solid that is widely used in the chemical industry. 2,4-Hexadienedioic anhydride is an important intermediate in the synthesis of various chemicals, including pharmaceuticals, agrochemicals, and polymers. It is also used as a cross-linking agent in the production of unsaturated polyester resins. Sorbic anhydride is derived from the oxidation of sorbic acid, which is a naturally occurring compound found in certain fruits and berries. It is known for its ability to inhibit the growth of mold and yeast, making it a valuable preservative in food and cosmetic products. The compound is also recognized for its potential use in the synthesis of vitamin C.

4403-19-4

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4403-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4403-19-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,0 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4403-19:
(6*4)+(5*4)+(4*0)+(3*3)+(2*1)+(1*9)=64
64 % 10 = 4
So 4403-19-4 is a valid CAS Registry Number.

4403-19-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name Muconsaeureanhydrid

1.2 Other means of identification

Product number -
Other names Oxepine-2,7-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:4403-19-4 SDS

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