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874218-27-6

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874218-27-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 874218-27-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,2,1 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 874218-27:
(8*8)+(7*7)+(6*4)+(5*2)+(4*1)+(3*8)+(2*2)+(1*7)=186
186 % 10 = 6
So 874218-27-6 is a valid CAS Registry Number.

874218-27-6Upstream product

874218-27-6Downstream Products

874218-27-6Relevant articles and documents

Rifamycin derivatives

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Page/Page column 32, (2008/06/13)

Novel rifamycin derivatives of formula I (both hydroquinone and corresponding quinone (C1-C4) forms): or their salts, hydrates or prodrugs thereof, wherein: a preferred R comprises hydrogen, acetyl; L is a linker, a preferred linker group elements selected from any combination of 1 to 5 groups shown FIG. 1, provided L is not wherein R1 is H, methyl or alkyl. The inventive compounds exhibit valuable antibiotic properties. Formulations having these compounds can be used in the control or prevention of infectious diseases in mammals, both humans and non-humans. In particular, the compounds exhibit a pronounced antibacterial activity, even against multiresistant strains of microbes.

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