124027-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124027-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,0,2 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124027-52:
(8*1)+(7*2)+(6*4)+(5*0)+(4*2)+(3*7)+(2*5)+(1*2)=87
87 % 10 = 7
So 124027-52-7 is a valid CAS Registry Number.
124027-52-7Relevant academic research and scientific papers
Syntheses of Four Possible Diastereoisomers of Bohlmann's Structure of Isoepoxyestafiatin. The Stereochemical Assignment of Isoepoxyestafiatin
Ando, Masayoshi,Yoshimura, Hideki
, p. 4127 - 4131 (2007/10/02)
The stereochemistry of isoepoxyestafiatin was determined to be 1β,10β:3α,4α-diepoxyguaia-11(13)-eno-12,6α-lactone by the syntheses of the four possible diastereoisomers 23-26.