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2-Benzoyloxy-propenylphosphinsaeure-dichlorid, also known as 2-benzoyl-3-(2-chloro-4-oxo-3H-phosphol-2-yl)prop-2-enoic acid, is a complex organic compound with the chemical formula C10H6Cl2O5P. It is a derivative of phosphinic acid, featuring a benzoyl group and a 2-chloro-4-oxo-3H-phosphol-2-yl group attached to a propenyl backbone. 2-Benzoyloxy-propenylphosphinsaeure-dichlorid is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals or other specialty chemicals due to its unique structure and reactivity.

5021-87-4

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5021-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5021-87-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,2 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5021-87:
(6*5)+(5*0)+(4*2)+(3*1)+(2*8)+(1*7)=64
64 % 10 = 4
So 5021-87-4 is a valid CAS Registry Number.
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