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(4-nitro-benzenesulfonyl)-amidophosphoric acid dimethyl ester is a complex organic compound with the chemical formula C9H10N2O7PS. It is a derivative of amidophosphoric acid, featuring a 4-nitro-benzenesulfonyl group attached to the amidophosphoric acid backbone. (4-nitro-benzenesulfonyl)-amidophosphoric acid dimethyl ester is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, particularly as a reagent in the formation of amides. The presence of the nitro group and the sulfonyl group enhances its reactivity and selectivity in chemical reactions. It is a colorless to pale yellow solid, soluble in organic solvents, and is typically handled with care due to its potential reactivity and the presence of a nitro group, which can be sensitive to heat and shock.

90090-66-7

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90090-66-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90090-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,9 and 0 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90090-66:
(7*9)+(6*0)+(5*0)+(4*9)+(3*0)+(2*6)+(1*6)=117
117 % 10 = 7
So 90090-66-7 is a valid CAS Registry Number.
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