183209-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183209-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,0 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 183209-28:
(8*1)+(7*8)+(6*3)+(5*2)+(4*0)+(3*9)+(2*2)+(1*8)=131
131 % 10 = 1
So 183209-28-1 is a valid CAS Registry Number.
183209-28-1Relevant articles and documents
A new approach to polyfluoroalkyl imidoyl iodide
Yu, Hong-Bin,Huang, Wei-Yuan
, p. 7999 - 8000 (1996)
Polyfluoroalkyl imidoyl iodide were prepared by reaction of polyfluoroalkyl iodide with N-arylisocyanide in the presence of sulfinatodehalogenation reagent (Na2S2O4/Na2CO3).