127766-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127766-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,6 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127766-40:
(8*1)+(7*2)+(6*7)+(5*7)+(4*6)+(3*6)+(2*4)+(1*0)=149
149 % 10 = 9
So 127766-40-9 is a valid CAS Registry Number.
127766-40-9Relevant academic research and scientific papers
Total synthesis of natural products having, 1,3-syn-polyol, δ-lactone of (2Z,5S,7S,9R,11R)-tetrahydroxyhexacos-2-enoic acid and 4,6,8,10,12,14,16,18,20-all-syn-nonamethoxy-1-pentacosene
Nakata,Suenaga,Nakashima,Oishi
, p. 6529 - 6532 (2007/10/02)
First total synthesis of natural products having 1,3-syn-polyol, 1 and 2, has been achieved stereoselectively.