1098339-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1098339-67-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,8,3,3 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1098339-67:
(9*1)+(8*0)+(7*9)+(6*8)+(5*3)+(4*3)+(3*9)+(2*6)+(1*7)=193
193 % 10 = 3
So 1098339-67-3 is a valid CAS Registry Number.
1098339-67-3Relevant academic research and scientific papers
The conformation of some ortho-bromoarylaldehydes
Hanson, James R.,Hitchcock, Peter B.,Toche, Francois
experimental part, p. 416 - 418 (2009/07/18)
X-Ray crystallographic studies have shown that an ortho-bromo substituent has less effect on the plane of rotation of an aryl carbonyl group than on an adjacent nitro group.