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2-bromo-3-(p-methoxyphenyl)-2,3,3a,4,5,6-hexahydrobenzo<6,7>cyclohepta<1,2-c>pyrazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121582-40-9

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121582-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121582-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121582-40:
(8*1)+(7*2)+(6*1)+(5*5)+(4*8)+(3*2)+(2*4)+(1*0)=99
99 % 10 = 9
So 121582-40-9 is a valid CAS Registry Number.

121582-40-9Relevant academic research and scientific papers

Heterocycles. Part XVII. Synthesis of New Substituted 2,3,3a,4,5,6-Hexahydrobenzocycloheptapyrazoles and Related Compounds

El-Rayyes, N. R.,Bahtiti, N. H.

, p. 209 - 214 (2007/10/02)

Aryl aldehydes I reacted with 1-benzosuberone to yield the corresponding 2-arylidene-1-benzosuberones II.Condensation of II with hydrazine and its derivatives provided the substituted 2,3,3a,4,5,6-hexahydrobenzocycloheptapyrazoles III-VI respe

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