154617-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154617-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,6,1 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 154617-89:
(8*1)+(7*5)+(6*4)+(5*6)+(4*1)+(3*7)+(2*8)+(1*9)=147
147 % 10 = 7
So 154617-89-7 is a valid CAS Registry Number.
154617-89-7Relevant articles and documents
Synthesis of the Antifungal Agent Neoenactin A and Its N-Deshydroxy Derivative
Darwish, Ihab S.,Miller, Marvin J.
, p. 451 - 454 (2007/10/02)
The first total and unequivocal syntheses of neoenactin A (1, NE A) as well as its N-deshydroxy analog 2 are described.The two key steps in the syntheses were the oxidative cleavage of an appropriate olefin 8a to yield the desired keto acid 9 and the Mich
