80724-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80724-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,2 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80724-50:
(7*8)+(6*0)+(5*7)+(4*2)+(3*4)+(2*5)+(1*0)=121
121 % 10 = 1
So 80724-50-1 is a valid CAS Registry Number.
80724-50-1Relevant articles and documents
Heteropentalenes. The Oxidation of Pyrazolobenzotriazoles
Albini, Angelo,Bettinetti, Gianfranco,Minoli, Giovanna
, p. 581 - 585 (2007/10/02)
The dye-sensitized photo-oxidation of 1,3-dimethylpyrazolobenzotriazole (3) affords 4-benzotriazol-1-yl-3,4-epoxypentan-2-one (5) and 4-benzotriazol-1-ylpent-3-en-2-one (6), as well as the corresponding benzotriazol-2-yl derivatives (7) and (8), in