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50577-84-9

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50577-84-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50577-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,5,7 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 50577-84:
(7*5)+(6*0)+(5*5)+(4*7)+(3*7)+(2*8)+(1*4)=129
129 % 10 = 9
So 50577-84-9 is a valid CAS Registry Number.

50577-84-9Downstream Products

50577-84-9Relevant articles and documents

Microwave-assisted cleavage of phosphate, phosphonate and phosphoramide esters

Kishore Kumar,Saenz, David,Lokesh,Natarajan, Amarnath

, p. 6281 - 6284 (2007/10/03)

A mild and rapid protocol for cleavage of phosphate, phosphonate and phosphoramide esters. The scope and limitations of this microwave-assisted reaction is explored here.

Process for preparing phosphonic acids

-

, (2008/06/13)

A process for preparing phosphonic acids of the structure STR1 wherein R1 is lower alkyl, aryl, cycloalkyl or arylalkyl, and R2 is H, benzyl or STR2 by oxidizing the corresponding phosphonous acid STR3 employing as the oxidizing agent potassium permanganate or sodium periodate.

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