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3-Amino-3-chlor-2-p-toluoyl-acrylonitril, also known as 3-amino-3-chloro-2-(4-methylbenzoyl)acrylonitrile, is a chemical compound with the molecular formula C11H10ClN2O. It is a derivative of acrylonitrile, featuring a chloro group, an amino group, and a p-toluoyl (4-methylbenzoyl) group attached to the molecule. 3-Amino-3-chlor-2-p-toluoyl-acrylonitril is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactive nature and potential applications, it is essential to handle 3-Amino-3-chlor-2-p-toluoyl-acrylonitril with care, following proper safety protocols and guidelines.

5281-81-2

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5281-81-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5281-81-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,8 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5281-81:
(6*5)+(5*2)+(4*8)+(3*1)+(2*8)+(1*1)=92
92 % 10 = 2
So 5281-81-2 is a valid CAS Registry Number.

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