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859784-13-7

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859784-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 859784-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,7,8 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 859784-13:
(8*8)+(7*5)+(6*9)+(5*7)+(4*8)+(3*4)+(2*1)+(1*3)=237
237 % 10 = 7
So 859784-13-7 is a valid CAS Registry Number.

859784-13-7Relevant articles and documents

ISOLATION AND STRUCTURE OF A NEW NATURAL CYCLOHEXADIENONE DERIVATIVE, WASABIDIENONE-A, FROM POTATO CULTURE SOLUTION OF PHOMA WASABIAE YOKOGI

Soga, Osamu,Iwamoto, Hidetoshi,Date, Satoru,Watanabe, Takeshi,Tanaka, Kazuhiko,et al.

, p. 339 - 340 (2007/10/02)

A yellow pigment isolated from the title solution is proposed to be a tautomeric mixture of 3-hydroxy-5-methoxy-2,6-dimethyl-6-(2-methylbutyryloxy)-2,4-cyclohexadien-1-one and 3-hydroxy-5-methoxy-2,4-dimethyl-4-(2-methylbutyryloxy)-2,5-cyclohexadien-1-one on the basis of methylation experiment which give two products corresponding to both forms.

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