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1610619-49-2

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1610619-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1610619-49-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,0,6,1 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1610619-49:
(9*1)+(8*6)+(7*1)+(6*0)+(5*6)+(4*1)+(3*9)+(2*4)+(1*9)=142
142 % 10 = 2
So 1610619-49-2 is a valid CAS Registry Number.

1610619-49-2Downstream Products

1610619-49-2Relevant articles and documents

Diels-alder reaction of 1,3-diarylbenzo[ c ]furans with thiophene S,S -dioxide/indenone derivatives: A facile preparation of substituted dibenzothiophene S,S-dioxides and fluorenones

Nandakumar, Meganathan,Karunakaran, Jayachandran,Mohanakrishnan, Arasambattu K.

supporting information, p. 3068 - 3071 (2014/06/23)

One pot syntheses of substituted dibenzothiophene S,S-dioxides and fluorenones were successfully achieved by Diels-Alder reaction of benzo[c]furans with thiophene S,S-dioxides and indenones, respectively. Photophysical properties of representative seven- and nine-membered dibenzothiophene S,S-dioxide acenes were also reported.

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