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252186-55-3

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252186-55-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 252186-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,1,8 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 252186-55:
(8*2)+(7*5)+(6*2)+(5*1)+(4*8)+(3*6)+(2*5)+(1*5)=133
133 % 10 = 3
So 252186-55-3 is a valid CAS Registry Number.

252186-55-3Relevant articles and documents

Novel derivatives and analogues of galanthamin

-

, (2008/06/13)

New compounds of general formula I 1

First synthesis of neoalangiside, a new tetrahydroisoquinoline- monoterpene glucoside with oxygen functions at unusual C1, C2 positions

Ohmori, Osamu,Takayama, Hiromitsu,Kitajima, Mariko,Aimi, Norio

, p. 1512 - 1513 (2007/10/03)

The novel structure of neoalangiside, a new tetrahydroisoquinoline- monoterpene glucoside carrying oxygen functions at the unusual C1 and C2 positions, was confirmed by chemical synthesis starting from isovanillin and secologanin.

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