159509-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159509-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,5,0 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 159509-19:
(8*1)+(7*5)+(6*9)+(5*5)+(4*0)+(3*9)+(2*1)+(1*9)=160
160 % 10 = 0
So 159509-19-0 is a valid CAS Registry Number.
159509-19-0Relevant academic research and scientific papers
Synthesis and Electrochemistry of Dialkylosmium-(IV) and -(V) Porphyrins. Crystal Structure of
Leung, Wa-Hung,Hun, Tom S. M.,Wong, Kwok-Yin,Wong, Wing-Tak
, p. 2713 - 2718 (2007/10/02)
Reaction of with thionyl chloride gave in good yields.The dichloride compounds are paramagnetic with μeff ca. 2.7 μ