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259184-51-5

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259184-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 259184-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,1,8 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 259184-51:
(8*2)+(7*5)+(6*9)+(5*1)+(4*8)+(3*4)+(2*5)+(1*1)=165
165 % 10 = 5
So 259184-51-5 is a valid CAS Registry Number.

259184-51-5Relevant articles and documents

Efficient synthesis of the κ-opioid receptor agonist CJ-15,161: Four stereospecific inversions at a single aziridinium stereogenic center

Couturier, Michel,Tucker, John L.,Andresen, Brian M.,DeVries, Keith M.,Vanderplas, Brian C.,Ito, Fumitaka

, p. 3517 - 3523 (2003)

An efficient four-step sequence has been developed for the synthesis of the κ-opioid receptor agonist CJ-15,161. The process features four consecutive regioselective and stereospecific inversions at a single aziridinium stereogenic center, which leads to

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