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54255-00-4

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54255-00-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54255-00-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,5 and 5 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54255-00:
(7*5)+(6*4)+(5*2)+(4*5)+(3*5)+(2*0)+(1*0)=104
104 % 10 = 4
So 54255-00-4 is a valid CAS Registry Number.

54255-00-4Relevant articles and documents

Substituted 1,4,2-Dithiazines: Synthesis by Ring Expansion of 1,3-Dithiolium Cations, Solution Redox Properties and X-Ray Crystal Structures of a Monocyclic and a Bicyclic Derivative

Bryce, Martin R.,Davison, Gordon R.,Batsanov, Andrei S.,Howard, Judith A. K.

, p. 2295 - 2302 (2007/10/02)

A range of derivatives of the 8 ?-electron 1,4,2-dithiazine system, viz. compounds 11a-d and 19-24, have been synthesized by ring expansion of the corresponding 1,3-dithiolium salts 8a-d and 13-18, respectively, using a mixture of iodine and aqueous ammon

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