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81803-98-7

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81803-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81803-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,0 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81803-98:
(7*8)+(6*1)+(5*8)+(4*0)+(3*3)+(2*9)+(1*8)=137
137 % 10 = 7
So 81803-98-7 is a valid CAS Registry Number.

81803-98-7Upstream product

81803-98-7Relevant articles and documents

Arylamine derivatives and use thereof as microbicides

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, (2008/06/13)

The invention relates to novel microbicides of the general formula I STR1 wherein R is hydrogen or methyl, Ar is a phenyl or α-naphthyl group which is substituted by NH2 or NO2 and further radicals, W is a cyano, ester, alkenyl or alkynyl group, and B is alkyl, alkenyl, cyclopropyl, 2-furyl, 2-tetrahydrofuryl, β-(alkoxy)ethyl, triazolylmethyl, methylsulfonylmethyl, alkoxymethyl, alkenyloxymethyl, alkynyloxymethyl, alkylthiomethyl, alkenylthiomethyl, alkynylthiomethyl, --OSO2 -alkyl, --OSO2 NH(alkyl) or --N(alkyl)2. The invention also describes plant protection compositions which contain these compounds, a process for the production of the novel compounds and compositions, and a method of controlling phytopathogenic microorganisms which comprises the use thereof.

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