Ceftazidime Impurity K CAS#: 72558-82-811024

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Ceftazidime Impurity K
分子结构
CAS编号	72558-82-811024
EINECS Number
MDL Number
Beilstein Registry Number
别名	(Z)-2-(((2-amino-1-(2-aminothiazol-4-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid
分子式	C9H12N4O4S
分子量	272.279
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance	White powder
Solubility	Initial mobile phase
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

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Spectra

No data available

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Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Store at -20°C

Use Pattern

Ceftazidime Impurity K is an impurity of API Ceftazidime.

Ceftazidine Active Ester Ttrans Impurity CAS#: 72558-82-811020

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Ceftazidine Active Ester Ttrans Impurity
分子结构
CAS编号	72558-82-811020
EINECS Number
MDL Number
Beilstein Registry Number
别名	(E)-tert-butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate
分子式	C20H22N4O4S3
分子量	478.6
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance	Light yellow solid
Solubility	Unstable
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

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Spectra

No data available

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Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Use Pattern

Ceftazidine Active Ester Ttrans Impurity is an impurity of API Ceftazidime.

Acetoxy Ceftazidime Intermediate CAS#: 72558-82-811019

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Acetoxy Ceftazidime Intermediate
分子结构
CAS编号	72558-82-811019
EINECS Number
MDL Number
Beilstein Registry Number
别名	(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2- methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1- azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
分子式	C9H10N2O3S
分子量	583.63446
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance	White solid
Solubility	Stable
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

---

Safety and Hazards

No data available

---

Other Data

Storage

Store at -20°C

Use Pattern

Acetoxy Ceftazidime Intermediate is an impurity of API Ceftazidime.

Acetoxy Ceftazidime Dimer CAS#: 72558-82-811018

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Acetoxy Ceftazidime Dimer
分子结构
CAS编号	72558-82-811018
EINECS Number
MDL Number
Beilstein Registry Number
别名	(6R,7R)-3-(acetoxymethyl)-7-((6R,7R)-3-(acetoxymethyl)-7-((Z)-2 -(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido) -8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-8-oxo-5 -thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
分子式	C29H31N7O13S3
分子量	781.783
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance	White solid
Solubility	Stable
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

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Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Use Pattern

Acetoxy Ceftazidime Dimer is an impurity of API Ceftazidime.

Ceftazidime Oxide Impurity 1 CAS#: 72558-82-811017

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Ceftazidime Oxide Impurity 1
分子结构
CAS编号	72558-82-811017
EINECS Number
MDL Number
Beilstein Registry Number
别名	(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide
分子式	C25H27N9O8S2
分子量	562.572
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance	White powder
Solubility
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Use Pattern

Ceftazidime Oxide Impurity 1 is an impurity of API Ceftazidime.

Ceftazidime Double Mother Nucleus Impurity CAS#: 72558-82-811016

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Ceftazidime Double Mother Nucleus Impurity
分子结构
CAS编号	72558-82-811016
EINECS Number
MDL Number
Beilstein Registry Number
别名	(6R,7R)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxylatopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
分子式	C35H33N9O9S3
分子量	819.88642
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance
Solubility
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

---

Other Data

Storage

Use Pattern

Ceftazidime Double Mother Nucleus Impurity is an impurity of API Ceftazidime.

Ceftazidime Lactone CAS#: 72558-82-811015

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Ceftazidime Lactone
分子结构
CAS编号	72558-82-811015
EINECS Number
MDL Number
Beilstein Registry Number
别名	2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H- azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)- 2-oxoethylidene)amino)oxy)-2-methylpropanoic acid
分子式	C17H17N5O7S2
分子量	467.471
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance
Solubility
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

---

Other Data

Storage

Use Pattern

Ceftazidime Lactone is an impurity of API Ceftazidime.

Ceftazidime Side-Chain Impurity CAS#: 72558-82-811013

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	Ceftazidime Side-Chain Impurity
分子结构
CAS编号	72558-82-811013
EINECS Number
MDL Number
Beilstein Registry Number
别名	(Z)-2-(((1-(2-aminothiazol-4-yl)-2-((2-hydroxy-2-sulfoethyl)amino)-2 -oxoethylidene)amino)oxy)-2-methylpropanoic acid
分子式	C11H16N4O8S
分子量	396.389
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance
Solubility
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Use Pattern

Ceftazidime Side-Chain Impurity is an impurity of API Ceftazidime.

E-Ceftazidime Oxide Impurity CAS#: 72558-82-811011

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	E-Ceftazidime Oxide Impurity
分子结构
CAS编号	72558-82-811011
EINECS Number
MDL Number
Beilstein Registry Number
别名	(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide
分子式	C22H22N6O8S2
分子量	562.572
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance
Solubility
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Use Pattern

E-Ceftazidime Oxide Impurity is an impurity of API Ceftazidime.

(6R,7S)-Ceftazidime CAS#: 72558-82-811010

By great_watson-int, 26th May 2022

Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

英文名	(6R,7S)-Ceftazidime
分子结构
CAS编号	72558-82-811010
EINECS Number
MDL Number
Beilstein Registry Number
别名	(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
分子式	C22H22N6O7S2
分子量	546.573
InChI
InChI Key
Canonical SMILES

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Physical Data

Appearance
Solubility
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

---

Spectra

No data available

---

Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

Storage

Use Pattern

(6R,7S)-Ceftazidime is an impurity of API Ceftazidime.