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133445-26-8

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133445-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133445-26-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,4,4 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 133445-26:
(8*1)+(7*3)+(6*3)+(5*4)+(4*4)+(3*5)+(2*2)+(1*6)=108
108 % 10 = 8
So 133445-26-8 is a valid CAS Registry Number.

133445-26-8Relevant articles and documents

Synthesis and structure-activity relationships of novel 8a-aza-8a-homoerythromycin A ketolides

Pavlovi?, Dra?en,Mutak, Stjepan

supporting information; scheme or table, p. 5868 - 5880 (2010/10/20)

A series of novel 6-O-substituted 8a-aza-8a-homoerythromycin A ketolides was synthesized and evaluated for in vitro antibacterial activity. Key strategic elements of the synthesis include the base-induced E-Z isomerization of 3-O-descladinosyl-6-O-allyler

TRICYCLIC MACROLIDE ANTIBACTERIAL COMPOUNDS

-

Page/Page column 61; 80, (2008/06/13)

Antibacterial compounds having formula (I) and formula (II), and salts, prodrugs, and salts of prodrugs thereof, processes for making the compounds and intermediates used in the processes, compositions containing the compounds, and methods for prophylaxis

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