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trans-p-Chlorstyrylphosphonsaeurediphenylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21030-98-8

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21030-98-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21030-98-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,3 and 0 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21030-98:
(7*2)+(6*1)+(5*0)+(4*3)+(3*0)+(2*9)+(1*8)=58
58 % 10 = 8
So 21030-98-8 is a valid CAS Registry Number.

21030-98-8Downstream Products

21030-98-8Relevant academic research and scientific papers

A new synthesis of π-electron conjugated phosphonates and phosphonic bis(diethylamides) and their SHG activities

Ogawa, Takuji,Usuki, Naoya,Ono, Noboru

, p. 2953 - 2958 (1998)

A series of vinylic and arylic phosphonates and phosphonic bis(diethylamides) were prepared by copper promoted substitution of the corresponding bromides. These π-electron conjugated phosphonates and phosphonic bis(diethylamides) were investigated to eluc

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