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27977-16-8

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27977-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27977-16-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,7 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 27977-16:
(7*2)+(6*7)+(5*9)+(4*7)+(3*7)+(2*1)+(1*6)=158
158 % 10 = 8
So 27977-16-8 is a valid CAS Registry Number.

27977-16-8Relevant articles and documents

ANTIMICROBIAL STRESS COMPOUNDS FROM HYPOCHOERIS RADICATA

maruta, Yoshihiko,Fukushi, Yukiharu,Ohkawa, Kaori,Nakanishi, Yuko,Tahara, Satoshi,Mizutani, Junya

, p. 1169 - 1174 (1995)

The exudates of hypochoeris radicata leaves stressed with cupric chloride afforded two eudesmane- and guaiane-type sesquiterpenes, and two alkenals, (2E,4E)-6-hydroxyhexadienal and 82E,4E)-hexadienedial (mucondialdehyde).Their structures determined by spectroscopic and synthetic methods. - Key words: Hypochoeris radicata; Asteraceae; stress compound; sesquiterpenoids; alkenals; fungitoxins.

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