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1239889-79-2

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1239889-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1239889-79-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,9,8,8 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1239889-79:
(9*1)+(8*2)+(7*3)+(6*9)+(5*8)+(4*8)+(3*9)+(2*7)+(1*9)=222
222 % 10 = 2
So 1239889-79-2 is a valid CAS Registry Number.

1239889-79-2Relevant articles and documents

Metal salt mediated radical reactions of 2-substituted-1, 4-naphthoquinones

Lin, Zhen-Yu,Chen, Yu-Ling,Lee, Chih-Shone,Chuang, Che-Ping

supporting information; experimental part, p. 3876 - 3882 (2010/09/10)

The silver(II)- and manganese(III)-mediated radical reactions of 2-substituted-l, 4-naphthoquinones are described. Acyl radicals generated by the oxidative decarboxylation of αketo acids with silver(I) nitrate and persulfate undergo efficient radical addi

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