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213128-24-6

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213128-24-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213128-24-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,1,2 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 213128-24:
(8*2)+(7*1)+(6*3)+(5*1)+(4*2)+(3*8)+(2*2)+(1*4)=86
86 % 10 = 6
So 213128-24-6 is a valid CAS Registry Number.

213128-24-6Relevant articles and documents

Synthesis and characterization of new ca-disubstituted (diarylaminomethyl)phosphonates

Cristau, Henri-Jean,Lambert, Jean-Marc,Pirat, Jean-Luc

, p. 1167 - 1170 (2007/10/03)

A convenient and efficient three-step procedure for the preparation of W-protected or unprotected C-disubstituted (di-arylaminomethyOphosphonates 1 is reported. This method allows diversification of the substituents on the carbon in the a-position to the phosphorus, as well as the protective group on the amine and the phosphonate ester group.

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