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250284-86-7

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250284-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 250284-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,2,8 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 250284-86:
(8*2)+(7*5)+(6*0)+(5*2)+(4*8)+(3*4)+(2*8)+(1*6)=127
127 % 10 = 7
So 250284-86-7 is a valid CAS Registry Number.

250284-86-7Relevant articles and documents

A general synthetic route towards bastadins. Part 1: Synthesis of the eastern part of bastadins 4-16

Couladouros, Elias A.,Moutsos, Vassilios I.

, p. 7023 - 7026 (2007/10/03)

A general synthetic route for the construction of the eastern part of the macrocyclic bastadins 4-16 is presented. The brominated biaryl ethers are synthesized using the iodonium salt method. The synthesis is accomplished within 18 steps in 15.5% overall

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