105492-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105492-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,4,9 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 105492-50:
(8*1)+(7*0)+(6*5)+(5*4)+(4*9)+(3*2)+(2*5)+(1*0)=110
110 % 10 = 0
So 105492-50-0 is a valid CAS Registry Number.
105492-50-0Relevant articles and documents
A Facile Synthesis of 4H-Imidazo-benzoxazines
Vara Prasad Rao, K.,Reddy, P. S. N.,Sundaramurthy, V.
, p. 1120 - 1123 (2007/10/02)
A facile two-step synthesis of 2-(CH3/aryl)-8-(H/CH3/Cl) substituted 4H-imidazobenzoxazines(4) is described.N-Alkylation of 2H-1,4-benzoxazin-3(4H)-ones (1) with chloroacetone or ω-bromoacetophenones (5) results in 4-(2-oxopropyl/arylethyl)-2H