873555-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 873555-28-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,3,5,5 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 873555-28:
(8*8)+(7*7)+(6*3)+(5*5)+(4*5)+(3*5)+(2*2)+(1*8)=203
203 % 10 = 3
So 873555-28-3 is a valid CAS Registry Number.
873555-28-3Relevant articles and documents
Heterocyclic compounds from 4H-3,1-benzoxazin-4-one derivatives as anticancer agent
Abdel-Rahman, Taha M.
, p. 1257 - 1265 (2007/10/03)
Behaviour of 2-(4-oxo-4H-benzo[d][1,3]oxazin-2-yl)-benzoic acid (1) towards nitrogen nucleophiles namely, hydrazine hydrate, in different solvents, ammonium acetate, and o-phenylenediamine has been investigated to give aminoquinazolin-4-one, benzotriazepi
