145448-44-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145448-44-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,4,4 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 145448-44:
(8*1)+(7*4)+(6*5)+(5*4)+(4*4)+(3*8)+(2*4)+(1*4)=138
138 % 10 = 8
So 145448-44-8 is a valid CAS Registry Number.
145448-44-8Relevant academic research and scientific papers
STEREOSELECTIVE SYNTHESIS OF METHOXY SUBSTITUTED 2,3-DIBENZYL-γ-BUTYROLACTONES USING ORGANIC PHOSPHONATES AS INTERMEDIATES
Compagnone, Reinaldo S.,Suarez, Alirica
, p. 35 - 38 (2007/10/02)
A stereoselective, short and convergent synthesis of methoxy substituted 2,3-dibenzyl-γ-butyrolactones was developed using organic phosphonates as key intermediates.