7538-42-3 Usage
General Description
2-Buten-1-ylsuccinic anhydride (BSA) is a chemical compound that is commonly used as a reactive intermediate in the production of various polymers and resins. It is an anhydride derivative of 2-butenedioic acid and is commonly used in the manufacture of adhesives, coatings, and plastics. BSA is a versatile compound that can undergo various chemical reactions, including esterification, amidation, and polymerization, making it a valuable building block for the synthesis of a wide range of specialty chemicals and materials. It is important to handle 2-buten-1-ylsuccinic anhydride with care, using proper safety precautions, due to its potential irritant and corrosive properties.
Check Digit Verification of cas no
The CAS Registry Mumber 7538-42-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,3 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7538-42:
(6*7)+(5*5)+(4*3)+(3*8)+(2*4)+(1*2)=113
113 % 10 = 3
So 7538-42-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H10O3/c1-2-3-4-6-5-7(9)11-8(6)10/h2-3,6H,4-5H2,1H3/b3-2+
