127668-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127668-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,6 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127668-52:
(8*1)+(7*2)+(6*7)+(5*6)+(4*6)+(3*8)+(2*5)+(1*2)=154
154 % 10 = 4
So 127668-52-4 is a valid CAS Registry Number.
127668-52-4Relevant academic research and scientific papers
The total synthesis of (+)-ryanodol. Part IV. Preparation of (+)-raynodol from (+)-anhydroryanodol
Deslongchamps, Pierre,Belanger, Andre,Berney, Daniel J. F.,Borschberg, Hans-Juerg,Brousseau, Robert,et al.
, p. 186 - 192 (2007/10/02)
This paper reports the transformation of (+)-anhydroryanodol (6) to (+)-ryanodol (7) by reductive cyclization of lactone epoxide derivatives 9 and 20 (Scheme 4).
