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778557-15-6

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778557-15-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 778557-15-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,8,5,5 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 778557-15:
(8*7)+(7*7)+(6*8)+(5*5)+(4*5)+(3*7)+(2*1)+(1*5)=226
226 % 10 = 6
So 778557-15-6 is a valid CAS Registry Number.

778557-15-6Relevant articles and documents

Synthesis of functionalised cyclic pentapeptide analogues of the serine-threonine protein phosphatase inhibitor nodularin

Mehrotra, Amit P.,Gani, David

, p. 6915 - 6918 (2007/10/03)

A generic synthesis of cyclic peptidic analogues of nodularin incorporating suitable functionality for synthetic elaboration is described, providing access to new protein phosphatase inhibitors.

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