38409-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38409-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,4,0 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 38409-28:
(7*3)+(6*8)+(5*4)+(4*0)+(3*9)+(2*2)+(1*8)=128
128 % 10 = 8
So 38409-28-8 is a valid CAS Registry Number.
38409-28-8Relevant articles and documents
New coumarins from Harbouria trachypleura: Isolation and synthesis
Guz, Nathan R,Lorenz, Peter,Stermitz, Frank R.
, p. 6491 - 6494 (2007/10/03)
Two known furanocoumarins, (+)-oxypeucedanin and (+)-saxalin, two known coumarins, umbelliferone and (+)-epoxysuberosin, and two new coumarins (+)-trachypleuranin-A and (±)-trachypleuranin-B, were isolated from the methanol extract of Harbouria trachypleu