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97321-66-9

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97321-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97321-66-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,2 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97321-66:
(7*9)+(6*7)+(5*3)+(4*2)+(3*1)+(2*6)+(1*6)=149
149 % 10 = 9
So 97321-66-9 is a valid CAS Registry Number.

97321-66-9Relevant articles and documents

1,2-O-CYANOALKYLIDENE DERIVATIVES OF FURANOSES AS 1,2-trans-GLYCOSYLATING AGENTS

Backinowsky, Leon V.,Nepogod'Ev, Sergei A.,Shashkov, Alexander S.,Kochetkov, Nikolay K.

, p. 41 - 54 (2007/10/02)

Treatment of acetylated L-arabinofuranose, D-galactofuranose, and D-glucofuranose with trimethylsilyl cyanide in acetonitrile in the presence of stannous chloride gave the respective 1,2-O-(1-cyanoethylidene) derivatives.Triphenylmethylium perchlorate-cat

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