20054-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20054-65-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,5 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 20054-65:
(7*2)+(6*0)+(5*0)+(4*5)+(3*4)+(2*6)+(1*5)=63
63 % 10 = 3
So 20054-65-3 is a valid CAS Registry Number.
20054-65-3Relevant academic research and scientific papers
Benzothiazine derivative, and synthetic method and application thereof
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Page/Page column 0036; 0037; 0038; 0039; 0040, (2016/10/07)
The invention discloses a benzothiazine derivative with Formula (I) and a synthetic method thereof. The 2-iodo-benzamide compounds are taken as raw materials and are compounded into the benzothiazine derivative with Formula (I) under the effect of a catal
