130598-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130598-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,5,9 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130598-75:
(8*1)+(7*3)+(6*0)+(5*5)+(4*9)+(3*8)+(2*7)+(1*5)=133
133 % 10 = 3
So 130598-75-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H8F3N3/c13-12(14,15)9-3-1-2-8(6-9)10-7-11-16-4-5-18(11)17-10/h1-7,17H
130598-75-3Relevant academic research and scientific papers
Synthesis of mono- and disubstituted 1H-imidazo[1,2-b]pyrazoles
Seneci,Nicola,Inglesi,Vanotti,Resnati
, p. 311 - 341 (2007/10/03)
The improved synthesis of 1H-imidazo[1,2-b]pyrazole 1 and of mono- and disubstituted derivatives is described and representative experimental procedures are given. Namely, 2-, 3-, 7- and 6-monosubstituted (2-15k), 2,3- and 6,7-disubstituted (16,17) compounds are prepared and characterized.