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N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin

N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin structure

CAS No.: 217500-75-9

Chemical Name:: N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin

Synonyms: Teramycin Impurity 4;Terramycin impurity 4;Azithromycin Impurity 46;Ethyl Acetate Impurity 86;N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin;1-Oxa-6-azacyclopentadecan-15-one, 2-ethyl-3,4,10-trihydroxy-13-[[(3S,4S,6R,8R)-8-methoxy-4,8-dimethyl-1,5-dioxaspiro[2.5]oct-6-yl]oxy]-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-

CBNumber:: CB55380137

Molecular Formula:: C38H70N2O12

Molecular Weight:: 746.97

MDL Number:

MOL File:: 217500-75-9.mol

Last updated:2026-05-28 04:16:40

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N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin Properties

Boiling point	813.1±65.0 °C(Predicted)
Density	1.19±0.1 g/cm3(Predicted)
pka	13.29±0.70(Predicted)
Water Solubility	10mg/L

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H317
Precautionary statements	P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
REACH Registrations	Active

N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	458784	N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin	217500-75-9	100mg	$468	2026-06-03	Buy
Usbiological	458784	N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin	217500-75-9	250mg	$927	2026-06-03	Buy
TRC	D295490	N-Desmethyl13(4-C,4-O-methylene)-pyranosylAzithromycin	217500-75-9	50mg	$680	2021-12-16	Buy

Product number	Packaging	Price	Buy
458784	100mg	$468	Buy
458784	250mg	$927	Buy
D295490	50mg	$680	Buy

N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin Chemical Properties, Uses, Production

Uses

N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin is an antibiotic, used in the synthesis, stereochemical assignment and antibacterial structure-activity of a novel series of C-4'''' modified aza-macrolides, a natural product.

N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin Preparation Products And Raw materials

Raw materials

Preparation Products

N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin Suppliers

Global Suppliers ( 14)

Supplier	Tel	Email	Country	ProdList	Advantage
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
TOSUN PHARM	020-66392521-118 18922260391	3004261881@qq.com	China	7994	58
BOC Sciences	16314854226	inquiry@bocsci.com	United States	9713	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19935	58
Hubei Xinyang Medical Technology Co., Ltd	15347293736	2853117764@yongstandards.com	China	9999	58
Hubei Chenxin Pharmaceutical Co., Ltd.	17362916295	w17362916295@163.com	China	2995	58
Molcoo Chemicals Inc.	18627923403	3001039764@qq.com	China	8372	58
Hubei Hicks Biochemical Co., Ltd	17362916295; 17362916295	w17362916295@163.com	China	3985	58
Hubei Moco Chemical Co., Ltd.	18627753421; 18627756402	3001051413@qq.com	China	20010	58
Cato Research Chemicals Inc.	81960175 18933936954	2853283383@qq.com	China	11418	58

Supplier	Advantage
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
TOSUN PHARM	58
BOC Sciences	58
BOC Sciences	58
Hubei Xinyang Medical Technology Co., Ltd	58
Hubei Chenxin Pharmaceutical Co., Ltd.	58
Molcoo Chemicals Inc.	58
Hubei Hicks Biochemical Co., Ltd	58
Hubei Moco Chemical Co., Ltd.	58
Cato Research Chemicals Inc.	58

217500-75-9 (N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin) Related Search:

Azithromycin Impurity 8 (4R,5S,6S)-4-Methoxy-4,6-dimethyltetrahydro-2H-pyran-2,5-diol Azithromycin Impurity 10 AZITHROMYCIN-D3 4'-Hydroxy AzithroMycin

Azithromycin Impurity 11 N-Desmethyl Azithromycin B AzithroMycin iMpurity Erythromycin B Oxime/(3R,4S,5S,6R,7R,9R,11S,12R,13R,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one Argatroban Impurity 35

1-Oxa-6-azacyclopentadecan-15-one, 13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10,11-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-, (2R,3S,4R,5R,8R,10R,11R,12R,13S,14R)- beta-D-Desosamine Descladinose 6-N-Desmethyl Azithromycin

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N-Desmethyl 13(4-C,4-O-methylene)-pyranosyl Azithromycin Azithromycin Impurity 46 1-Oxa-6-azacyclopentadecan-15-one, 2-ethyl-3,4,10-trihydroxy-13-[[(3S,4S,6R,8R)-8-methoxy-4,8-dimethyl-1,5-dioxaspiro[2.5]oct-6-yl]oxy]-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)- Terramycin impurity 4 Ethyl Acetate Impurity 86 Teramycin Impurity 4 217500-75-9