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959865-80-6

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959865-80-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 959865-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,8,6 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 959865-80:
(8*9)+(7*5)+(6*9)+(5*8)+(4*6)+(3*5)+(2*8)+(1*0)=256
256 % 10 = 6
So 959865-80-6 is a valid CAS Registry Number.

959865-80-6Relevant articles and documents

Transannular rearrangement of activated lactams: Stereoselective synthesis of substituted pyrrolidine-2,4-diones from diketopiperazines

Farran, Daniel,Parrot, Isabelle,Martinez, Jean,Dewynter, Georges

, p. 7488 - 7490 (2007)

(Chemical Equation Presented) The surprising reactivity under basic conditions of 2,5-diketopiperazines activated by N-Boc substituents provides a highly stereoselective pathway to pyrrolidine-2,4-diones. A wide range of valuable pharmaceutical scaffolds

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