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139954-63-5

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139954-63-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139954-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,5 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139954-63:
(8*1)+(7*3)+(6*9)+(5*9)+(4*5)+(3*4)+(2*6)+(1*3)=175
175 % 10 = 5
So 139954-63-5 is a valid CAS Registry Number.

139954-63-5Downstream Products

139954-63-5Relevant articles and documents

Incorporation of functional guest molecules into an internally functionalizable dendrimer through olefin metathesis

Liang, Catherine O.,Frechet, Jean M. J.

, p. 6276 - 6284 (2005)

A poly(aryl ether) dendrimer bearing 22 allyl groups throughout the interior of the molecule has been prepared using a convergent synthetic approach. The internal functionalities of this dendrimer can be used to attach small molecule guests to the interio

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