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157478-18-7

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157478-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157478-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,7 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 157478-18:
(8*1)+(7*5)+(6*7)+(5*4)+(4*7)+(3*8)+(2*1)+(1*8)=167
167 % 10 = 7
So 157478-18-7 is a valid CAS Registry Number.

157478-18-7Relevant articles and documents

Synthetic Studies on Duocarmycin. 2. Synthesis and Cytotoxicity of Natural (+)-Duocarmycin A and Its Tree Possible Stereoisomers.

Fukuda, Yasumichi,Nakatani, Kazuhiko,Terashima, Shiro

, p. 2809 - 2820 (2007/10/02)

The title synthesis was achieved by featuring the optical resolution of two types of the tricyclic intermediates and the synthetic scheme established in the synthesis of racemic compounds.In vitro cytotoxicity assay against P388 murine leukemia obviously

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