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85320-26-9

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85320-26-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85320-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,3,2 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 85320-26:
(7*8)+(6*5)+(5*3)+(4*2)+(3*0)+(2*2)+(1*6)=119
119 % 10 = 9
So 85320-26-9 is a valid CAS Registry Number.

85320-26-9Relevant articles and documents

SYNTHESIS AND STRUCTURE OF ARYL-SUBSTITUTED PHOSPHA-ALKENES

Knaap, Th.A. van der,Klebach, Th.C.,Visser, F.,Bickelhaupt, F.,Ros, P.,et al.

, p. 765 - 776 (2007/10/02)

An improved synthesis of the two triarylsubstituted phospha-alkenes mesityl (diphenylmethylene)phosphine (1a) and 2,6-dimethylphenyl(diphenylmethylene)phosphine (1b) described.Of several variants, the preferred route starts with the aryl bromides 4 which

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