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88125-57-9

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88125-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88125-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,1,2 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88125-57:
(7*8)+(6*8)+(5*1)+(4*2)+(3*5)+(2*5)+(1*7)=149
149 % 10 = 9
So 88125-57-9 is a valid CAS Registry Number.

88125-57-9Relevant articles and documents

Kinetics and Mechanism of Nucleophilic Displacements with Heterocycles as Leaving Groups. Part 9. N-Substituted 2,4,6-Triphenylpyridiniums, 5,6-Dihydro-2,4-diphenylbenzoquinoliniums, and 5,6,8,9-Tetrahydro-7-phenyldibenzoacridiniums: Kinetic Rate

Katritzky, Alan R.,Sakizadeh, Kumars,Ou, Yu Xiang,Jovanovic, Bratislav,Musumarra, Giuseppe,et al.

, p. 1427 - 1434 (1983)

N-n-Alkyl, N-s-alkyl, N-allyl, and N-benzyl derivatives of the title compounds react with piperidine and other nucleophiles in clearly separable SN1 and/or SN2 reactions.For N-s-alkyl compounds, SN2 rates decrease with nuc

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