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55422-04-3

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55422-04-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55422-04-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,2 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55422-04:
(7*5)+(6*5)+(5*4)+(4*2)+(3*2)+(2*0)+(1*4)=103
103 % 10 = 3
So 55422-04-3 is a valid CAS Registry Number.

55422-04-3Downstream Products

55422-04-3Relevant articles and documents

A facile conversion of thio- and selenophosphoric acids and their derivatives into fluoridates by means of reaction with silver fluoride

Chworos, Arkadiusz,Wozniak, Lucyna A.

, p. 9337 - 9340 (1999)

Treatment of numerous thio- or selenophosphorus acids with aqueous silver fluoride in CHCl3 at room temperature results in clean formation of the corresponding fluoridates. Analogous results were obtained with other phosphorothio (seleno)ates such as esters, amidates, or halides.

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