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676591-42-7

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676591-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 676591-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,6,5,9 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 676591-42:
(8*6)+(7*7)+(6*6)+(5*5)+(4*9)+(3*1)+(2*4)+(1*2)=207
207 % 10 = 7
So 676591-42-7 is a valid CAS Registry Number.

676591-42-7Relevant articles and documents

Synthesis and biological activity of new quinoxaline antibiotics of echinomycin analogues

Kim, Yun Bong,Kim, Yong Hae,Park, Ju Youn,Kim, Soo Kie

, p. 541 - 544 (2007/10/03)

Novel quinoxaline antibiotics having the methylenedithioether bridge as an analogue of echinomycin have been synthesized by insertion of methylene moiety between -S-S- bond. The compound 1a shows remarkable cytotoxicities against human tumor various cell

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