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269061-78-1

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269061-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 269061-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,9,0,6 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 269061-78:
(8*2)+(7*6)+(6*9)+(5*0)+(4*6)+(3*1)+(2*7)+(1*8)=161
161 % 10 = 1
So 269061-78-1 is a valid CAS Registry Number.

269061-78-1Relevant articles and documents

Phosphonic acid analogs of diclofenac: An Arbuzov reaction of trimethylphosphite with an ortho-quinonoid intermediate

Mugrage, Ben,Diefenbacher, Clive,Somers, Joe,Parker, David T.,Parker, Tonia

, p. 2047 - 2050 (2007/10/03)

The phosphonic acid analog of the NSAID Diclofenac was efficiently synthesized via an Arbuzov reaction between 2-(2,6-dichloroanilino)benzyl alcohol and trimethyl phosphite followed by TMSBr promoted dealkylation. Seven related phosphonic acids were synth

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