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2,2,2-triphenoxy-2λ5-benzo[1,3,2]dioxaphosphole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19667-83-5

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19667-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19667-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,6 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19667-83:
(7*1)+(6*9)+(5*6)+(4*6)+(3*7)+(2*8)+(1*3)=155
155 % 10 = 5
So 19667-83-5 is a valid CAS Registry Number.

19667-83-5Relevant academic research and scientific papers

Derivatives of o-Phenylene Phosphates. 23. Behaviour of Catechyl Phosphorus Trichloride towards Phosphites and Phosphinites.

Gloede, J.

, p. 621 - 626 (2007/10/02)

Catechyl phosphorus trichloride (1) reacts with triethyl phosphite (4), triphenyl phosphite (9), and the o-phenylene phosphites (16a-d) by ligand exchange and with isopropyl diphenyl-phosphinite (21) by ligand exchange and oxidation.

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