143400-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143400-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,0 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143400-01:
(8*1)+(7*4)+(6*3)+(5*4)+(4*0)+(3*0)+(2*0)+(1*1)=75
75 % 10 = 5
So 143400-01-5 is a valid CAS Registry Number.
143400-01-5Relevant academic research and scientific papers
Novel Syntheses of 2,3,4,5-Tetranor- and 6-Oxo-prostaglandins
Meese, Claus O.
, p. 1217 - 1224 (2007/10/02)
Two short synthetic routes to the major metabolites of prostaglandins in man are reported.First, the 2,3,4,5-tetranorprostaglandins 1 and 2 are readily accessible by one-carbon homologation of γ-lactone 8 which involves the use of an ylide reagent, prepar