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121653-56-3

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121653-56-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121653-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,5 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 121653-56:
(8*1)+(7*2)+(6*1)+(5*6)+(4*5)+(3*3)+(2*5)+(1*6)=103
103 % 10 = 3
So 121653-56-3 is a valid CAS Registry Number.

121653-56-3Downstream Products

121653-56-3Relevant academic research and scientific papers

ENDOR Investigations on the Capto-Dative Stabilisation of Phenoxy-Substituted Triphenylmethyl Radicals

Stewen, Ulrich,Lehnig, Manfred

, p. 2319 - 2322 (2007/10/02)

From the ENDOR data of p-disubstituted triphenylmethyl radicals 1 with R = OPh, R' = CF3, CN, Ph it is concluded that the radicals are stabilized by 0.6, 1.2 and less than 0.2 kcal/mol when compared with the added influence of the substituents, in agreeme

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