128142-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128142-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,1,4 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128142-65:
(8*1)+(7*2)+(6*8)+(5*1)+(4*4)+(3*2)+(2*6)+(1*5)=114
114 % 10 = 4
So 128142-65-4 is a valid CAS Registry Number.
128142-65-4Relevant academic research and scientific papers
TOTAL SYNTHESIS OF LIPOXIN B: ASSIGNMENT OF STEREOCHEMISTRY
Leblanc, Yves,Fitzsimmons, Brian,Adams, Julian,Rokach, Joshua
, p. 1399 - 1402 (2007/10/02)
Four isomers of lipoxin B were synthesized using carbohydrate precursors.An authentic sample of lipoxin B (from human leukocytes) was found to be a mixture of all-trans isomers 1a and 1c.