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97761-85-8

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97761-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97761-85-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,6 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97761-85:
(7*9)+(6*7)+(5*7)+(4*6)+(3*1)+(2*8)+(1*5)=188
188 % 10 = 8
So 97761-85-8 is a valid CAS Registry Number.

97761-85-8Downstream Products

97761-85-8Relevant articles and documents

Trimethoxyphenyl Compounds, XI. Constituents of Hagenia abyssinica, 2: Synthesis of Phloracylophenones Containing One Phloroglucinol Unit

Schiemenz, Guenter Paulus,Behrens, Heinz,Ebert, Claus Peter,Maienschein, Konrad,Schroeder, Jens-Michael

, p. 681 - 692 (2007/10/02)

For the Koso constituents K6 and K8, we previously proposed the structures 1a, b and 2a, b.These assignments have been confirmed by synthesis. - Keywords: Flores koso, Revised Structure, Synthesis of Phloroglucinols

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