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119346-89-3

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119346-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119346-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,3,4 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 119346-89:
(8*1)+(7*1)+(6*9)+(5*3)+(4*4)+(3*6)+(2*8)+(1*9)=143
143 % 10 = 3
So 119346-89-3 is a valid CAS Registry Number.

119346-89-3Downstream Products

119346-89-3Relevant articles and documents

The 2,1-Benzisothiazolo-2,1-benzisothiazole System, Synthesis and Properties

McKinnon, David M.,Duncan, K. Ann

, p. 1095 - 1098 (2007/10/02)

2,2'-Diaminodiphenylmethane and its 4,4'-dibromo-derivative both react with N-sulfinylmethanesulfonamide to form 2,1-benzisothiazole derivatives.Methylation or acetylation of these provides examples of the hypervalent sulfur 2,1-benzisothiazolo-2,1-benzisothiazole system.The nmr spectra of these compounds are discussed.

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