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84713-52-0

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84713-52-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84713-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,1 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84713-52:
(7*8)+(6*4)+(5*7)+(4*1)+(3*3)+(2*5)+(1*2)=140
140 % 10 = 0
So 84713-52-0 is a valid CAS Registry Number.

84713-52-0Relevant articles and documents

(o-Hydroxyphenyl)methylphosphonic acids: Synthesis and Potentiometric Determinations of their pKa Values

Boehmer, Volker,Vogt, Walter,Chafaa, Salah,Meullemeestre, Jean,Schwing, Marie-Jose,Vierling, Francois

, p. 139 - 149 (2007/10/02)

(o-Hydroxyphenyl)methylphosphonic acids are readily obtained from o-(bromomethyl)- or o-(hydroxymethyl)phenols and trialkyl phosphites.Subsequent hydrolysis leads to the corresponding phosphonic acids.For a series of such compounds, the pKa val

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