98293-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98293-45-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,2,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98293-45:
(7*9)+(6*8)+(5*2)+(4*9)+(3*3)+(2*4)+(1*5)=179
179 % 10 = 9
So 98293-45-9 is a valid CAS Registry Number.
98293-45-9Relevant articles and documents
2-METHYL-4-(o-NITROBENZYLIDENE)OXAZOL-5-ONES
Mazurov, A. A.,Andronati, S. A.,Antonenko, V. V.
, p. 514 - 515 (2007/10/02)
The cis and trans isomers of 2-methyl-4-(o-nitrobenzylidene)oxazol-5-one have been obtained.On reduction, the cis isomer formed 3-acetamidoquinolin-2-ol, and the trans isomer formed 4-(o-aminobenzylidene)-2-methyloxazol-5-one.Details of the IR, UV, PMR, a
