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Acetic acid (1R,7R)-3,5,5,8-tetramethyl-2-oxo-7-(toluene-4-sulfonyloxymethyl)-1,2,4,5,6,7-hexahydro-azulen-1-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142735-79-3

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142735-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142735-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,3 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 142735-79:
(8*1)+(7*4)+(6*2)+(5*7)+(4*3)+(3*5)+(2*7)+(1*9)=133
133 % 10 = 3
So 142735-79-3 is a valid CAS Registry Number.

142735-79-3Downstream Products

142735-79-3Relevant academic research and scientific papers

AFRICANE- AND SANTALANE-TYPE SESQUITERPENOIDS FROM THE LIVERWORT PORELLA CAESPITANS VAR. SETIGERA

Toyota, Masao,Nagashima, Fumihiro,Shima, Katsuhito,Asakawa, Yoshinori

, p. 183 - 190 (1992)

The structures of two new africane- and a new santalane-type sesquiterpene alcohols, isolated from the ethyl acetate extract of the liverwort Porella caespitans var. setigera, have been established by chemical and spectral means.This is the first report of the isolation of these skeleton types of sesquiterpenoids from liverworts. Key Word Index - Porella caespitans var. setigera; Porellaceae; Jungermanniales; Hepaticae; sesquiterpenoids; africane- and santalane-type.

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