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90243-68-8

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90243-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90243-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,4 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90243-68:
(7*9)+(6*0)+(5*2)+(4*4)+(3*3)+(2*6)+(1*8)=118
118 % 10 = 8
So 90243-68-8 is a valid CAS Registry Number.

90243-68-8Upstream product

90243-68-8Relevant academic research and scientific papers

FOUR NEW PROSTANOIDS: CLAVIRIDENONE-A, -B, -C, AND -D FROM THE OKINAWAN SOFT CORAL CLAVULARIA VIRIDIS

Kobayashi, Motomasa,Yasuzawa, Tohru,Yoshihara, Minoru,Akutsu, Hideo,Kyogoku, Yoshimasa,Kitagawa, Isao

, p. 5331 - 5334 (1982)

The structures of four new prostanoids named claviridenone-a, -b, -c, and -d, which were isolated from the Okinawan soft coral Clavularia viridis, were elucidated as 1, 2, 3, and 4, respectively.

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