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877128-42-2

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877128-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 877128-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,7,1,2 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 877128-42:
(8*8)+(7*7)+(6*7)+(5*1)+(4*2)+(3*8)+(2*4)+(1*2)=202
202 % 10 = 2
So 877128-42-2 is a valid CAS Registry Number.

877128-42-2Relevant articles and documents

A new synthesis of phenolic 1-hydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-Benzazepines

Ikeuchi, Motoki,Ikeuchi, Miyuki,Inoue, Kumiko,Yamamoto, Syuhei,Yamauchi, Aiko,Kihara, Masaru

, p. 2925 - 2935 (2005)

7,8-Dihydroxy-1-phenyl- and 1-(3- and 4-hydroxyphenyl)-1-hydroxy-2,3,4,5-tetrahydro-1H-3-benzazepine derivatives (2a,b) and (3a-c) were synthesized by intramolecular Barbier reaction of N-(2-iodophenethyl)-phenacylamines (5a,b) and (12a-c) with n-C4

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