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4,4-dimethyl-3-(4-chlorophenyl)-2-oxaspiro[5.6]dodecane-1,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1138154-01-4

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1138154-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1138154-01-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,8,1,5 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1138154-01:
(9*1)+(8*1)+(7*3)+(6*8)+(5*1)+(4*5)+(3*4)+(2*0)+(1*1)=124
124 % 10 = 4
So 1138154-01-4 is a valid CAS Registry Number.

1138154-01-4Downstream Products

1138154-01-4Relevant academic research and scientific papers

Synthesis of 6-aryltetrahydropyran-2,4-diones containing a hexamethylene substituent in positions 3 or 5 of heterocycle

Kirillov,Melekhin,Bogatyrev

, p. 1061 - 1063 (2008)

Methyl 3-(1-bromocycloheptyl)-2,2-dimethyl-3-oxopropanoate and methyl 1-(2-bromo-2-methylpropanoyl)cycloheptanecarboxylates react with zinc and arylcarbaldehydes yielding 5-aryl-2,2-dimethyl-4-oxaspiro[5.6]dodecan-1.3-diones and 3-aryl-4,4-dimethyl-2-oxaspiro[5.6]dodecan-1.5-diones respectively.

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