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420-23-5

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420-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 420-23-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 420-23:
(5*4)+(4*2)+(3*0)+(2*2)+(1*3)=35
35 % 10 = 5
So 420-23-5 is a valid CAS Registry Number.

420-23-5Downstream Products

420-23-5Relevant articles and documents

Synthesis and biological screening of trifluoromethylthioarsenicals

Munavalli, S.,Rossman, D. I.,Rohrbaugh, D. K.,Ferguson, C. P.,Buettner, L.

, p. 15 - 20 (1993)

The title compounds have been prepared from the reaction of trifluoromethylthiocopper and alkyl mono- and di-haloarsines.This communication describes their synthesis, biological screening and mass spectral fragmentation behavior.

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