161744-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161744-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,7,4 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 161744-68:
(8*1)+(7*6)+(6*1)+(5*7)+(4*4)+(3*4)+(2*6)+(1*8)=139
139 % 10 = 9
So 161744-68-9 is a valid CAS Registry Number.
161744-68-9Relevant academic research and scientific papers
Takano, Seiichi,Murakami, Taku,Samizu, Kiyohiro,Ogasawara, Kunio
, p. 67 - 72 (1994)
A naturally occurring antifungal macrolide (+)-patulolide C has been synthesized enantioselectively via the C2-symmetric bis-epoxide by incorporation of two molecular units of (R)-O-benzylglycidol.
