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561045-98-5

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561045-98-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 561045-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,1,0,4 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 561045-98:
(8*5)+(7*6)+(6*1)+(5*0)+(4*4)+(3*5)+(2*9)+(1*8)=145
145 % 10 = 5
So 561045-98-5 is a valid CAS Registry Number.

561045-98-5Relevant articles and documents

Chemoenzymatic route to macrocyclic hybrid peptide/polyketide-like molecules

Kohli, Rahul M.,Burke, Martin D.,Tao, Junhua,Walsh, Christopher T.

, p. 7160 - 7161 (2003)

Hybrid peptide-polyketides are a class of medically and biologically important natural products characterized by stereochemical and functional diversity. In their biosynthesis, hybrids are often macrocyclized to achieve rigid structures that populate bioa

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