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3'-Demethyl-12-deoxyerythromycin

3'-Demethyl-12-deoxyerythromycin structure

CAS No.: 33442-56-7

Chemical Name:: 3'-Demethyl-12-deoxyerythromycin

Synonyms: Erythromycin D;ERYTHROMYCIN IMPURITY K;Erythromycin EP Impurity K;Erythromycin Impurity K(EP);Erythromycin D DISCONTINUED;3'-Demethyl-12-deoxyerythromycin;Erythromycin, 3''-O-demethyl-12-deoxy-;Erythromycin EP Impurity K (Erythromycin D);Erythromycin Impurity 11(Erythromycin EP Impurity K)（Erythromycin D）;(3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione

CBNumber:: CB72425334

Molecular Formula:: C36H65NO12

Molecular Weight:: 703.9

MDL Number:

MOL File:: 33442-56-7.mol

Last updated:2026-05-20 15:45:00

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3'-Demethyl-12-deoxyerythromycin Properties

Boiling point	815.2±65.0 °C(Predicted)
Density	1.20±0.1 g/cm3(Predicted)
pka	13.49±0.70(Predicted)
FDA UNII	CNU33KS9VF

3'-Demethyl-12-deoxyerythromycin price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	IE167812	Erythromycin impurity K	33442-56-7	1mg	$250	2026-06-04	Buy
Biosynth	IE167812	Erythromycin impurity K	33442-56-7	2mg	$366.46	2026-06-04	Buy
Biosynth	IE167812	Erythromycin impurity K	33442-56-7	5mg	$678.7	2026-06-04	Buy
Biosynth	IE167812	Erythromycin impurity K	33442-56-7	10mg	$1005.5	2026-06-04	Buy
Biosynth	IE167812	Erythromycin impurity K	33442-56-7	25mg	$1862	2026-06-04	Buy

Product number	Packaging	Price	Buy
IE167812	1mg	$250	Buy
IE167812	2mg	$366.46	Buy
IE167812	5mg	$678.7	Buy
IE167812	10mg	$1005.5	Buy
IE167812	25mg	$1862	Buy

3'-Demethyl-12-deoxyerythromycin Chemical Properties, Uses, Production

Uses

Erythromycin D is impurity of Erythromycin, which is an antibiotic.

3'-Demethyl-12-deoxyerythromycin Preparation Products And Raw materials

Raw materials

Preparation Products

3'-Demethyl-12-deoxyerythromycin Suppliers

Global Suppliers ( 38)

Supplier	Tel	Email	Country	ProdList	Advantage
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9883	50
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	9995	55
Shenzhen Botel Biotechnology Co. Ltd.	13316949107 13316968096	1979313431@qq.com	China	9618	58
TOSUN PHARM	020-66392521-118 18922260391	3004261881@qq.com	China	7994	58
BOC Sciences	16314854226; +8616314854226	inquiry@bocsci.com	United States	19852	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	020-36607679; 13502246435	3008233746@qq.com	China	9968	12
Guangzhou Alice Biotechnology Co., Ltd.	0898-31318057 13265151549	3080931802@qq.com	China	178	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14320	58
Jinan blalong chemical co. LTD	2710913286@qq.com	1513643261@qq.com	China	14227	58

Supplier	Advantage
Quality Control Solutions Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
Hubei Yangxin Medical Technology Co., Ltd.	55
Shenzhen Botel Biotechnology Co. Ltd.	58
TOSUN PHARM	58
BOC Sciences	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	12
Guangzhou Alice Biotechnology Co., Ltd.	58
Standardpharm Co. Ltd.	58
Jinan blalong chemical co. LTD	58

View Latest Price from 3'-Demethyl-12-deoxyerythromycin manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-08-02	3'-Demethyl-12-deoxyerythromycin 33442-56-7	$1.00	1KG	99%	20T	Shaanxi Dideu Medichem Co. Ltd

3'-Demethyl-12-deoxyerythromycin
33442-56-7
$1.00
99%
Shaanxi Dideu Medichem Co. Ltd

33442-56-7 (3'-Demethyl-12-deoxyerythromycin) Related Search:

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3'-Demethyl-12-deoxyerythromycin Erythromycin D ERYTHROMYCIN IMPURITY K Erythromycin EP Impurity K Erythromycin Impurity 11(Erythromycin EP Impurity K)（Erythromycin D） Erythromycin EP Impurity K (Erythromycin D) Erythromycin, 3''-O-demethyl-12-deoxy- (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione Erythromycin D DISCONTINUED (3R,4S,5S,6R,7R,9R,11R,12S,13R,14R)-4-(((2R,4R,5S,6S)-4,5-Dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-Pyran-2-yl)oxy)-14-ethyl-7,12-dihydroxy-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (Erythromycin Impurity ) Erythromycin Impurity K(EP) 33442-56-7 C36H65NO12