144396-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144396-34-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,3,9 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 144396-34:
(8*1)+(7*4)+(6*4)+(5*3)+(4*9)+(3*6)+(2*3)+(1*4)=139
139 % 10 = 9
So 144396-34-9 is a valid CAS Registry Number.
144396-34-9Relevant academic research and scientific papers
Synthesis of non-conjugated 19-nor-calcitriols
Steinmeyer, Andreas,Neef, Guenter
, p. 4879 - 4882 (2007/10/02)
A simple synthetic approach to 19-nor-calcitriol 2, bearing a deconjugated diene system is described.
