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4780-60-3

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4780-60-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4780-60-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,8 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4780-60:
(6*4)+(5*7)+(4*8)+(3*0)+(2*6)+(1*0)=103
103 % 10 = 3
So 4780-60-3 is a valid CAS Registry Number.

4780-60-3Relevant articles and documents

Beckert,Lowe

, p. 582 (1967)

Fluorocarbanion chemistry. Tris(4-nitro-2,3,5,6-tetrafluorophenyl) methane and companions

Filler, Robert,Fiebig Jr., August E.,Mandal, Braja K.

, p. 185 - 188 (2007/10/03)

The titled compound (2) is prepared by oxidation of tris(4-amino-2,3,5,6-tetrafluorophenyl) methane with 98% H2O2 and trifluoroacetic anhydride. Compound 2, a strong carbon acid, forms long-persisting deep blue solutions of the anion

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