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1416767-26-4

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1416767-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1416767-26-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,7,6 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1416767-26:
(9*1)+(8*4)+(7*1)+(6*6)+(5*7)+(4*6)+(3*7)+(2*2)+(1*6)=174
174 % 10 = 4
So 1416767-26-4 is a valid CAS Registry Number.

1416767-26-4Relevant articles and documents

Synthesis of new heterocyclic mono- and bisorganophosphorus acids and their derivatives with 1,2-phenylene fragments

Prishchenko, Andrey A.,Livantsov, Mikhail V.,Novikova, Olga P.,Livantsova, Ludmila I.,Petrosyan, Valery S.

, p. 332 - 335 (2013)

The interaction of esters of phosphorous acid containing POSiMe3 and PH fragments with anhydrides of phthalic and 2-sulfobenzoic acids is proposed as convenient methods for the synthesis of new heterocyclic mono- and bisorganophosphorus acids a

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