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desacetylcefotaxime

desacetylcefotaxime structure

CAS No.: 66340-28-1

Chemical Name:: desacetylcefotaxime

Synonyms: Cefotaxime impurity;desacetylcefotaxime;3-Desacetyl CefotaxiMe;Cefotaxime EP Impurity;Desacetylcefotaxime sodium;Cefotaxime Impurity B (EP);Cefpirome Sodium Impurity 1;Cefotaxime Sodium Impurity B;Cefotaxime Sodium EP Impurity B;3-Desacetylcefotaxime potassium

CBNumber:: CB61398683

Molecular Formula:: C14H15N5O6S2

Molecular Weight:: 413.43

MDL Number:: MFCD28899106

MOL File:: 66340-28-1.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:24

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desacetylcefotaxime Properties

Melting point	>200°C (dec.)
Density	1.92±0.1 g/cm3(Predicted)
storage temp.	-20°C Freezer, Under Inert Atmosphere
solubility	Methanol (Slightly), Water (Slightly)
form	Solid
pka	2.75±0.50(Predicted)
color	Off-White to Pale Yellow
Stability	Hygroscopic
FDA UNII	6E65O1Y1P8

desacetylcefotaxime price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FD157459	3-Desacetylcefotaxime potassium	66340-28-1	1mg	$150	2026-06-04	Buy
Biosynth	FD157459	3-Desacetylcefotaxime potassium	66340-28-1	2mg	$196.32	2026-06-04	Buy
Biosynth	FD157459	3-Desacetylcefotaxime potassium	66340-28-1	5mg	$434.7	2026-06-04	Buy
Biosynth	FD157459	3-Desacetylcefotaxime potassium	66340-28-1	10mg	$767.6	2026-06-04	Buy
Biosynth	FD157459	3-Desacetylcefotaxime potassium	66340-28-1	25mg	$1716.25	2026-06-04	Buy

Product number	Packaging	Price	Buy
FD157459	1mg	$150	Buy
FD157459	2mg	$196.32	Buy
FD157459	5mg	$434.7	Buy
FD157459	10mg	$767.6	Buy
FD157459	25mg	$1716.25	Buy

desacetylcefotaxime Chemical Properties,Uses,Production

Chemical Properties

Pale Yellow Solid

Uses

An impurity of Cefotaxime sodium (C242950).

desacetylcefotaxime synthesis

Synthesis of desacetylcefotaxime from Cefodizime sodium

desacetylcefotaxime Preparation Products And Raw materials

Raw materials

Cefodizime sodium CEFTRIAXONE

Preparation Products

desacetylcefotaxime Suppliers

Global( 85)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
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
Shanghai Lollane Biological Technology Co.,Ltd.	021-52996696，15000506266 15000506266		China	4860	55
Alta Scientific Co., Ltd.	022-6537-8550 15522853686	sales@altasci.com.cn	China	4508	55
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
ShangHai Biochempartner Co.,Ltd	177-54423994 17754423994	2853530910@QQ.com	China	8000	62

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Quality Control Solutions Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
Shanghai Lollane Biological Technology Co.,Ltd.	55
Alta Scientific Co., Ltd.	55
BOC Sciences	65
Shanghai YuanYe Biotechnology Co., Ltd.	60
ShangHai Biochempartner Co.,Ltd	62

View Lastest Price from desacetylcefotaxime manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-12-19	Cefotaxime Impurity		10mg	90%+	10g	Guangzhou PI PI BIOTECH INC
2025-12-19	Cefotaxime EP Impurity B 66340-28-1		5mg	95%+	1000mg	Guangzhou Tosun Pharmaceutical Ltd
2019-12-26	desacetylcefotaxime 66340-28-1	$1.00	1g	≥98%		Career Henan Chemical Co

Cefotaxime Impurity
90%+
Guangzhou PI PI BIOTECH INC

Cefotaxime EP Impurity B
66340-28-1
95%+
Guangzhou Tosun Pharmaceutical Ltd

desacetylcefotaxime
66340-28-1
$1.00
≥98%
Career Henan Chemical Co

66340-28-1(desacetylcefotaxime)Related Search:

Cefotaxime Impurity 39 Ceftriaxone sodium ethyl (Z)-alpha-(methoxyimino)-2-(tritylamino)thiazol-4-acetate cefacetrile [R-[R*,R*-(Z)]]-α-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Furo[3,4-d][1,3]thiazine-2-acetic Acid

cefotaxiMe IMpurity D cefotaxiMe IMpurity C 7-Amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt Thiourea Triphenylmethyl Chloride

Cefotaxime Impurity 24 Cefotaxime Cefotaxime Impurity 23(Cefotaxime Bromoacetyl Analog) 7-TMCA Cefotaxime dimer ,Cefotaxime Impurity F (EP)

N-formlycefotaxime, Cefotaxime Impurity C (EP) E-cefotaxime,Cefotaxime Impurity D (EP) ATA cefotaxime , Cefotaxime Impurity G (EP)

1of4

(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-(MethoxyiMino)acetyl]aMino]-3-(hydroxyMethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid desacetylcefotaxime (7R)-7-[[[(2-Amino-4-thiazolyl)(methoxyimino)methyl]carbonyl]amino]-3-(hydroxymethyl)cepham-3-ene-4-carboxylic acid 3-Desacetyl CefotaxiMe (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Deacetylcefotaxime,Cefotaxime Impurity B (EP) Cefotaxime Sodium EP Impurity B Cefotaxime Impurity 2(Cefotaxime EP Impurity B) Cefotaxime?impurity 2/Cefotaxime EP Impurity B/3-Desacetyl Cefotaxime/(6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefpirome Sodium Impurity 1 Cefotaxime impurity 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-, (6R,7R)- Deacetoxycefotaxime Cefotaxime Impurity B (EP) 3-Desacetyl Cefotaxime Discontinued, offer D295530 Deacetoxycefotaxime Cefotaxime Impurity B Desacetylcefotaxime sodium Cefotaxime Impurity B (EP) Cefotaxime Sodium Impurity B (6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefotaxime Impurity) 3-Desacetylcefotaxime potassium Cefotaxime EP Impurity 66340-28-1 C14H15N5O6S2 Impurity Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds Amines Heterocycles