87238-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87238-54-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,3 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87238-54:
(7*8)+(6*7)+(5*2)+(4*3)+(3*8)+(2*5)+(1*4)=158
158 % 10 = 8
So 87238-54-8 is a valid CAS Registry Number.
87238-54-8Relevant articles and documents
The Chemistry of Pseudomonic Acid. Part 6. Structure and Preparation of Pseudomonic Acid D
O'Hanlon, Peter J.,Rogers, Norman H.,Tyler, John W.
, p. 2655 - 2657 (2007/10/02)
Pseudomonic acid D (1c), a minor antibiotic produced by Pseudomonas fluorescens, has been isolated and identified.The preparation of pseudomonic acid D from monic acid A (1e) is described.