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4042-71-1

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4042-71-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4042-71-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,4 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4042-71:
(6*4)+(5*0)+(4*4)+(3*2)+(2*7)+(1*1)=61
61 % 10 = 1
So 4042-71-1 is a valid CAS Registry Number.

4042-71-1Downstream Products

4042-71-1Relevant articles and documents

Reactivity of Ph3PNLi towards PIII and PV electrophiles

Rahier, Nicolas J.,Volle, Jean-No?l,Lacour, Marie Agnès,Taillefer, Marc

, p. 6645 - 6650 (2008/12/20)

A study of the reactivity of Ph3P{double bond, long}NLi towards phosphorus electrophiles allowed us to develop a general method to isolate, or cleanly generate in situ, a broad family of polyphosphinimines displaying P{double bond, long}N-P bon

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