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284469-94-9

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284469-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 284469-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,4,6 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 284469-94:
(8*2)+(7*8)+(6*4)+(5*4)+(4*6)+(3*9)+(2*9)+(1*4)=189
189 % 10 = 9
So 284469-94-9 is a valid CAS Registry Number.

284469-94-9Relevant articles and documents

Synthesis of brasilibactin A and confirmation of absolute configuration of β-hydroxy acid fragment

Ying, Yongcheng,Hong, Jiyong

, p. 8104 - 8107 (2008/03/13)

A synthesis of brasilibactin A, a cytotoxic siderophore from the actinomycete of Nocardia brasiliensis, and three unnatural diastereomers of the natural product is described. Four possible diastereomers of the β-hydroxy acid fragment were prepared via asy

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