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daphneside octakis(p-bromobenzoate) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138797-40-7

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138797-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138797-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,9 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138797-40:
(8*1)+(7*3)+(6*8)+(5*7)+(4*9)+(3*7)+(2*4)+(1*0)=177
177 % 10 = 7
So 138797-40-7 is a valid CAS Registry Number.

138797-40-7Relevant academic research and scientific papers

A new coumarin glucoside from Daphne arisanensis

Niwa,Sugino,Takashima,Sakai,Wu,Wu,Kuoh

, p. 2422 - 2424 (1991)

A new coumarin glucoside named daphneside was isolated along with two known coumarin glucosides, daphnin and daphnetin-(S)-glucoside, and two known phenylpropanoid glucosides, syringin and syringinoside, from a water-soluble fraction of Daphne arisanensis HAYATA (Thymelaeaceae) collected in Taiwan. The structure of daphneside was elucidated by spectroscopic and chemical methods.

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