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97258-86-1

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97258-86-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97258-86-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,5 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97258-86:
(7*9)+(6*7)+(5*2)+(4*5)+(3*8)+(2*8)+(1*6)=181
181 % 10 = 1
So 97258-86-1 is a valid CAS Registry Number.

97258-86-1Downstream Products

97258-86-1Relevant articles and documents

Hemisynthesis of all the O-monomethylated analogues of quercetin including the major metabolites, through selective protection of phenolic functions

Bouktaib, Mohamed,Lebrun, Stéphane,Atmani, Aziz,Rolando, Christian

, p. 10001 - 10009 (2007/10/03)

A new methodology for the hemisynthesis of all the five O-monomethylated analogues of quercetin (3′-O-methylquercetin (isorhamnetin), 4′-O-methylquercetin (tamarixetin), 3-O-methylquercetin, 5-O-methylquercetin (azaleatin) and 7-O-methylquercetin (rhamnetin)) through sequential protection of the different phenolic functions of quercetin is reported.

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