1333972-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1333972-83-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,9,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1333972-83:
(9*1)+(8*3)+(7*3)+(6*3)+(5*9)+(4*7)+(3*2)+(2*8)+(1*3)=170
170 % 10 = 0
So 1333972-83-0 is a valid CAS Registry Number.
1333972-83-0Relevant articles and documents
Synthesis and antimicrobial activity of 1,2,4-triazolo[4,3-b][1,2,4,5] tetrazines
Altalbawy, Farag M.A.,Darwish, Elham S.S.
, p. 2951 - 2955 (2012/01/05)
Synthesis of 4-phenylamino-5-phenyl-4H-[1,2,4]triazole-3-thiol (1) and 3-methylthio-4-phenylamino-5-phenyl-4H-[1,2,4]triazole (2) is described. Reactions of hydrazonoyl halides (3) with either 1 or 2 afforded 1,2,4-triazol[4,3-b][1,2,4,5]tetrazine. The la
