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183005-89-2

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183005-89-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183005-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,0,0 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 183005-89:
(8*1)+(7*8)+(6*3)+(5*0)+(4*0)+(3*5)+(2*8)+(1*9)=122
122 % 10 = 2
So 183005-89-2 is a valid CAS Registry Number.

183005-89-2Relevant articles and documents

Antimicrobial indolequinones from the mid-intestinal gland of the muricid gastropod Drupella fragum

Fukuyama, Yoshiyasu,Iwatsuki, Chie,Kodama, Mitsuaki,Ochi, Masamitsu,Kataoka, Kumi,Shibata, Kozo

, p. 10007 - 10016 (2007/10/03)

Three new indolequinones, 6-methoxyindole-4,7-quinone (1), 5- methoxyindole-4,7-quinone (2) and 5-methylindole-4,7-quinone (3) were isolated from the mid-intestinal gland of the muricid gastropod Drupella fragum. The structures of 1 and 2 were established

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