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(4-fluoro-benzenesulfonyl)-amidophosphoric acid diphenyl ester is a complex organic compound with the chemical formula C19H14FNO4PS. It is a derivative of amidophosphoric acid, featuring a 4-fluorobenzenesulfonyl group attached to the amidophosphoric acid backbone. (4-fluoro-benzenesulfonyl)-amidophosphoric acid diphenyl ester is characterized by its aromatic structure, with two phenyl groups esterified to the phosphoric acid moiety. It is a white crystalline solid and is used in organic synthesis as a reagent, particularly in the formation of phosphorus-containing compounds and as a protecting group in peptide synthesis. Due to its complexity, it is typically handled by professionals in a laboratory setting and is not found in everyday applications.

981-39-5

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981-39-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 981-39-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,8 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 981-39:
(5*9)+(4*8)+(3*1)+(2*3)+(1*9)=95
95 % 10 = 5
So 981-39-5 is a valid CAS Registry Number.

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