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5054-53-5

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5054-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5054-53-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,5 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5054-53:
(6*5)+(5*0)+(4*5)+(3*4)+(2*5)+(1*3)=75
75 % 10 = 5
So 5054-53-5 is a valid CAS Registry Number.

5054-53-5Relevant articles and documents

Preparation method of benzodithiocyclopentadiene derivative

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Paragraph 0029-0033; 0083, (2019/04/04)

The invention discloses a preparation method of a benzodithiocyclopentadiene derivative. Benzodithiocyclopentadiene is synthesized by reacting S8 as a sulfur source with 2-bromothioamide. The synthesis method provides a cheap, easily available and environ

Alkaline cleavage of 2,4-dioxodihydro-5,6-benzo-1,3-thiazines and -1,3-oxazines and of their thio-isologues

Wagner,Richter

, p. 135 - 140 (2007/10/04)

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