74335-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74335-72-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,3 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74335-72:
(7*7)+(6*4)+(5*3)+(4*3)+(3*5)+(2*7)+(1*2)=131
131 % 10 = 1
So 74335-72-1 is a valid CAS Registry Number.
74335-72-1Relevant academic research and scientific papers
Hudrlik, Paul F.,Hudrlik, Anne M.,Kulkarni, Ashok K.
, p. 139 - 142 (1985)
Isomerically pure cis and trans enamines were prepared from α,β-epoxysilanes by alumina-assisted ring opening with pyrrolidine and morpholine followed by β-elimination.
