636564-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 636564-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,6,5,6 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 636564-22:
(8*6)+(7*3)+(6*6)+(5*5)+(4*6)+(3*4)+(2*2)+(1*2)=172
172 % 10 = 2
So 636564-22-2 is a valid CAS Registry Number.
636564-22-2Relevant academic research and scientific papers
First enantioselective total synthesis of (-)-heliannuol C
Kamei, Tomoyo,Shindo, Mitsuru,Shishido, Kozo
, p. 8505 - 8507 (2007/10/03)
The first, efficient total synthesis of (-)-heliannuol C (1) was accomplished enantioselectively, using a chemoenzymatic desymmetrization of the σ-symmetrical diol, a ring closing metathesis, a diastereoselective epoxidation, and a regioselective reductiv