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124838-57-9

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124838-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124838-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,8,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 124838-57:
(8*1)+(7*2)+(6*4)+(5*8)+(4*3)+(3*8)+(2*5)+(1*7)=139
139 % 10 = 9
So 124838-57-9 is a valid CAS Registry Number.

124838-57-9Downstream Products

124838-57-9Relevant articles and documents

Steric Hindrance-Induced Dual Fluorescence of Congested Benzenehexacarboxylates

Yamasaki, Noritsugu,Inoue, Yoshihisa,Yokoyama, Taizo,Tai, Akira,Ishida, Akito,Takamuku, Setsuo

, p. 1933 - 1941 (1991)

Alkyl benzenetetra- and benzenehexacarboxylates were shown to fluoresce weakly in fluid solutions, in sharp contrast to entirely nonfluorescent mono-, di-, or tricarboxylates. Interestingly, benzenehexacarboxylates with bulky alkyl groups provide a novel

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