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7-Isoquinolinol, 1,2,3,4-tetrahydro-1-[2-(3-hydroxy-4-methoxyphenyl)ethyl]-6-methoxy-2- methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23180-40-7

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23180-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23180-40-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,8 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23180-40:
(7*2)+(6*3)+(5*1)+(4*8)+(3*0)+(2*4)+(1*0)=77
77 % 10 = 7
So 23180-40-7 is a valid CAS Registry Number.

23180-40-7Relevant academic research and scientific papers

SYNTHESIS OF (+/-)-KREYSIGINONE, A HOMOAPORPHINE AND HOMOPROTOBERBERINES VIA N-OXIDE INTERMEDIATES

Kametani, Tetsuji,Ihara, Masataka,Takemura, Makoto,Satoh, Yoshinari

, p. 817 - 825 (2007/10/02)

Reaction of 1,2,3,4-tetrahydro-7-hydroxy-1-(3-hydroxy-4-methoxyphenethyl)-6-methoxy-2-methylisoquinoline N-oxide (2) with ferrous sulfate in methanol gave the 2,9- and 2,11-dihydroxyhomoprotoberberines (5 and 6).The 2,10-dihydroxy derivative (8) was obtai

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