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921608-26-6

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921608-26-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 921608-26-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,6,0 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 921608-26:
(8*9)+(7*2)+(6*1)+(5*6)+(4*0)+(3*8)+(2*2)+(1*6)=156
156 % 10 = 6
So 921608-26-6 is a valid CAS Registry Number.

921608-26-6Relevant articles and documents

Synthesis and photochemical properties of a new water-soluble coumarin, designed as a chromophore for highly water-soluble and photolabile protecting group

Senda, Naoko,Momotake, Atsuya,Nishimura, Yoshinobu,Arai, Tatsuo

, p. 1753 - 1757 (2006)

The absorption spectra and fluorescence spectra of a coumarin derivative (1), designed to be a water-soluble photolabile protecting group for caged compounds, were successfully observed in aqueous buffer solutions at pH 2.0-12.5 for the first time. Coumar

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