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291507-85-2

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291507-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 291507-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,5,0 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 291507-85:
(8*2)+(7*9)+(6*1)+(5*5)+(4*0)+(3*7)+(2*8)+(1*5)=152
152 % 10 = 2
So 291507-85-2 is a valid CAS Registry Number.

291507-85-2Relevant articles and documents

Synthesis and antioxidant activity of flavanoid derivatives containing a 1,4-benzodioxane moiety

Czompa, Andrea,Dinya, Zoltan,Antus, Sandor,Varga, Zsuzsa

, p. 175 - 180 (2007/10/03)

Flavanoids bearing a 1,4-benzodioxane moiety [rac-15a, -16a, -17, -18, (-)-15a, (-)-16a] were prepared from protocatechualdehyde (5) and tested for inhibitory activity on the superoxide anion (O2·-) release by human polymorphonuclear leukocytes (PMNLs).

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