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1,5-Naphthyridine, 2-methoxy-8-(2-phenylethenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

881657-72-3

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881657-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 881657-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,6,5 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 881657-72:
(8*8)+(7*8)+(6*1)+(5*6)+(4*5)+(3*7)+(2*7)+(1*2)=213
213 % 10 = 3
So 881657-72-3 is a valid CAS Registry Number.

881657-72-3Relevant academic research and scientific papers

CYCLOHEXYL OR PIPERIDINYL CARBOXAMIDE ANTIBIOTIC DERIVATIVES

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Page/Page column 29, (2009/05/29)

The invention relates to antibiotic cyclohexyl or piperidinyl carboximide derivatives of formula (I) wherein R1 represents hydrogen, halogen, (C1-C4)alkyl, (C1-C4)alkoxy, cyano or COOR2, R2 being (C1-C4)alkyl;one or two of U, V, W and X represent(s) N and the remaining represent each CH, or, in the case of X, may also represent CRX, RX being a halogen atom;either B represents N and A represents CH2CH2 or CH(OR3)CH2, or B represents CH or C(OR4) and A represents OCH2, CH2CH(OR5), CH(OR6)CH2, CH(OR7)CH(OR8), CH═CH or CH2CH2;each of R3, R4, R5, R6, R7, and R8 represents independently hydrogen, SO3H, PO3H2, CH2OPO3H2 or COR9, R9 being either CH2CH2COOH or such that R9—COOH is naturally occurring amino acid or dimethylaminoglycine;and to salts of such compounds of formula (I).

TETRAHYDROPYRANE ANTIBIOTICS

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Page/Page column 72, (2010/11/28)

The invention relates to antibiotic tetrahydro rane derivatives of formula (I).

ANTIBIOTIC COMPOUNDS

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Page/Page column 24, (2010/11/28)

The invention relates to selected antibiotics of formula (Al) wherein R1 represents alkyl, alkoxy, haloalkoxy, halogen or cyano; one or two of U, V, W and X represent(s) N, the remaining represent CH, or, in case of U, V and/or W, may also repr

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