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131948-03-3

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131948-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131948-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,4 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 131948-03:
(8*1)+(7*3)+(6*1)+(5*9)+(4*4)+(3*8)+(2*0)+(1*3)=123
123 % 10 = 3
So 131948-03-3 is a valid CAS Registry Number.

131948-03-3Downstream Products

131948-03-3Relevant academic research and scientific papers

Photo-initiated addition of diphenyl diselenide to allenes

Ogawa, Akiya,Yokoyama, Kazuyuki,Yokoyama, Hiroshi,Sekiguchi, Masahito,Kambe, Nobuaki,Sonoda, Noboru

, p. 5931 - 5934 (1990)

Free-radical addition of diphenyl diselenide 2 to allenes 1 took place under irradiation through Pyrex with tungusten lamp to provide 1-(phenylselenomethyl)vinyl selenides 3 in excellent yields.

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