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200880-14-4

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200880-14-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200880-14-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,8,8 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 200880-14:
(8*2)+(7*0)+(6*0)+(5*8)+(4*8)+(3*0)+(2*1)+(1*4)=94
94 % 10 = 4
So 200880-14-4 is a valid CAS Registry Number.

200880-14-4Downstream Products

200880-14-4Relevant articles and documents

Synthesis and characterization of some nitrobenzanthrones: Suspected new mutagens in atmospheric environment

Suzuki,Enya,Hisamatsu

, p. 1273 - 1276 (2007/10/03)

Five mononitro-, three dinitro- and one trinitrobenzanthrones have been synthesized by the modified Ullmann cross-coupling reaction between nitro-substituted 1-iodonaphthalene and methyl 2-iodobenzoates, followed by the Friedel-Crafts ring closure of the resulting 2-(1-naphthyl)benzoic acid derivatives.

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