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30989-21-0

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30989-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30989-21-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,9,8 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30989-21:
(7*3)+(6*0)+(5*9)+(4*8)+(3*9)+(2*2)+(1*1)=130
130 % 10 = 0
So 30989-21-0 is a valid CAS Registry Number.

30989-21-0Downstream Products

30989-21-0Relevant articles and documents

Synthesis and anti-human immunodeficiency virus activity of the skeleton isomers of 3′,,4′-di-(O)-(-)-camphanoyl-(+)-khellactone

Nishioka, Hiromi,Uesugi, Koji,Ueda, Norihiro,Kondo, Yuka,Tsuji, Megumi,Abe, Hitoshi,Harayama, Takashi,Hamasaki, Takayuki,Baba, Masanori,Takeuchi, Yasuo

, p. 1075 - 1076 (2011)

Optically active structural isomers (1b - f and dst-1b - f) of 3′,4′-di-(O)-(-)-camphanoyl-(+)-khellactone (DCK) were synthesized and their anti-human immunodeficiency virus (HIV) activity was investigated. The value of the sensitivity index (SI) of 1b was greater than that of DCK.

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