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249749-25-5

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249749-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249749-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,7,4 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 249749-25:
(8*2)+(7*4)+(6*9)+(5*7)+(4*4)+(3*9)+(2*2)+(1*5)=185
185 % 10 = 5
So 249749-25-5 is a valid CAS Registry Number.

249749-25-5Relevant articles and documents

Synthesis and cytotoxicity of ring C-Functionalized derivatives of the marine natural product (-)-dibromophakellstatin

Moldovan, Rares-Petru,Zoellinger, Michael,Jones, Peter G.,Kelter, Gerhard,Fiebig, Heinz-Herbert,Lindel, Thomas

experimental part, p. 685 - 698 (2012/03/27)

A structure-activity relationship study of ring C-functionalized derivatives of the cytotoxic marine natural product(-)-dibromophakellstatin from the sponge Phakellia mauritiana is reported. Functionalization of the pyrrolidine ring was achieved starting

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