75501-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75501-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,0 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75501-60:
(7*7)+(6*5)+(5*5)+(4*0)+(3*1)+(2*6)+(1*0)=119
119 % 10 = 9
So 75501-60-9 is a valid CAS Registry Number.
75501-60-9Relevant academic research and scientific papers
A New Efficient Syntheses of Substituted Nazarov Reagents. A Wittig-Horner-Emmons Approach
Bodalski, R.,Pietrusiewicz, K. M.,Monkiewicz, J.,Koszuk, J.
, p. 2287 - 2290 (2007/10/02)
A highly stereoselective synthesis of terminally substituted ethyl 3-oxo-4-pentenoates 3 from γ-phosphorylated ethyl acetoacetates 2 and diverse carbonyl compounds was accomplished.