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19326-23-9

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19326-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19326-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,2 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19326-23:
(7*1)+(6*9)+(5*3)+(4*2)+(3*6)+(2*2)+(1*3)=109
109 % 10 = 9
So 19326-23-9 is a valid CAS Registry Number.

19326-23-9Relevant articles and documents

The synthesis and evalution of novel aryl-substituted dithioimidophosphonates as an extrantant for metals

Tang, Ruiren,Gou, Cancheng

, p. 2725 - 2731 (2007/10/03)

A novel series of O,O′,O″,O?- tetraaryldithioimidophonates [(ArO)2PS]2NH 4 were synthesized by the reaction of O,O,-diaryl phosphorochlorothionates 2 and diarylphosphonothioic amide under a strong basic condition. The key intermediat

Enamides of phosphoric acid- and thiophosphoric acid esters. 22. Studies on acyl-enamines

Eiden,Schoenduve

, p. 477 - 485 (2007/10/05)

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