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69349-93-5

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69349-93-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69349-93-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,4 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 69349-93:
(7*6)+(6*9)+(5*3)+(4*4)+(3*9)+(2*9)+(1*3)=175
175 % 10 = 5
So 69349-93-5 is a valid CAS Registry Number.

69349-93-5Relevant articles and documents

1,2-addition of allyl and 2-oxo-2H-pyran-6-ylcarbonyl groups to cyclic C=N double bonds by means of organotin reagent for alkaloids synthesis; a facile synthesis of 8-oxoprotoberberine and norkeoyobirine (demethoxycarbonyloxogambirtannine)

Yamaguchi,Otsuji,Utimoto,Kozima

, p. 298 - 300 (2007/10/02)

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