172032-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172032-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,0,3 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172032-17:
(8*1)+(7*7)+(6*2)+(5*0)+(4*3)+(3*2)+(2*1)+(1*7)=96
96 % 10 = 6
So 172032-17-6 is a valid CAS Registry Number.
172032-17-6Relevant articles and documents
A new and concise method for the synthesis of 5-trifluoromethylisoxazoles
Tang, Xiao-Qing,Hu, Chang-Ming
, p. 133 - 136 (1995)
A highly effective synthesis of a series of 5-trifluoromethylisoxazoles 4 from pentafluoroethyl iodide (1) and various alkynes 2 by a twostep sequence is described. - Keywords: Synthesis; Trifluoromethylisoxazoles; Pentafluoroethyl iodide; Alkynes; NMR sp
