71444-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71444-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,4 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71444-42:
(7*7)+(6*1)+(5*4)+(4*4)+(3*4)+(2*4)+(1*2)=113
113 % 10 = 3
So 71444-42-3 is a valid CAS Registry Number.
71444-42-3Relevant academic research and scientific papers
Moss, Robert A.,Munjal, Ramesh C.
, p. 2037 - 2040 (1980)
Cyclopropylchlorocarbene adds to cis-butene (25 deg C) with a 4.6:1 preference for the syn-Cl/-anti-cyclopropyl mode of addition, more than twice the stereoselectivity of phenylchlorocarbene in the analogous reaction.