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Pharmaceutical Reference Standards

Metamizole Sodium Monohydrate

Picture of Metamizole Sodium Monohydrate
CAT No: SZ-M041001
CAS No: 5907-38-0
Mol.F. : C13H17N3O4S*H2O*Na
Mol.Wt. : 351.35
Inv. Status: In Stock
SZ-M041001
CAS No:5907-38-0
Mol.F.: C13H17N3O4S*H2O*Na
Mol.Wt.: 351.35
Inv. Status: In Stock

Metamizole EP Impurity A

Picture of Metamizole EP Impurity A
CAT No: SZ-M041002
CAS No: 1672-58-8
Mol.F. : C12H13N3O2
Mol.Wt. : 231.26
Inv. Status: In Stock
SZ-M041002
CAS No:1672-58-8
Mol.F.: C12H13N3O2
Mol.Wt.: 231.26
Inv. Status: In Stock

Metamizole EP Impurity B

Picture of Metamizole EP Impurity B
CAT No: SZ-M041003
CAS No: 83-07-8
Mol.F. : C11H13N3O
Mol.Wt. : 203.25
Inv. Status: In Stock
SZ-M041003
CAS No:83-07-8
Mol.F.: C11H13N3O
Mol.Wt.: 203.25
Inv. Status: In Stock

Metamizole EP Impurity C

Picture of Metamizole EP Impurity C
CAT No: SZ-M041004
CAS No: 519-98-2
Mol.F. : C12H15N3O
Mol.Wt. : 217.27
Inv. Status: In Stock
SZ-M041004
CAS No:519-98-2
Mol.F.: C12H15N3O
Mol.Wt.: 217.27
Inv. Status: In Stock

Metamizole EP Impurity D

Picture of Metamizole EP Impurity D
CAT No: SZ-M041005
CAS No: 58-15-1
Mol.F. : C13H17N3O
Mol.Wt. : 231.3
Inv. Status: In Stock
SZ-M041005
CAS No:58-15-1
Mol.F.: C13H17N3O
Mol.Wt.: 231.3
Inv. Status: In Stock

Metamizole EP Impurity E

Picture of Metamizole EP Impurity E
CAT No: SZ-M041006
CAS No: 129-89-5
Mol.F. : C12H15N3O4S : Na
Mol.Wt. : 297.3 : 23.0
Inv. Status: In Stock
Same As : SZ-M041009,
SZ-M041006
CAS No:129-89-5
Mol.F.: C12H15N3O4S : Na
Mol.Wt.: 297.3 : 23.0
Inv. Status: In Stock
Same As : SZ-M041009,

Metamizole Impurity 1

Picture of Metamizole Impurity 1
CAT No: SZ-M041007
CAS No: 106236-80-0
Mol.F. : C11H11N3O2
Mol.Wt. : 217.23
Inv. Status: Custom Synthesis
SZ-M041007
CAS No:106236-80-0
Mol.F.: C11H11N3O2
Mol.Wt.: 217.23
Inv. Status: Custom Synthesis

Metamizole Impurity 2

Picture of Metamizole Impurity 2
CAT No: SZ-M041008
CAS No: N/A
Mol.F. : C13H17N3O7S2 : 2Na
Mol.Wt. : 391.41 : 2(22.99)
Inv. Status: Out of Stock
SZ-M041008
CAS No:N/A
Mol.F.: C13H17N3O7S2 : 2Na
Mol.Wt.: 391.41 : 2(22.99)
Inv. Status: Out of Stock

Metamizole Impurity 3

Picture of Metamizole Impurity 3
CAT No: SZ-M041009
CAS No: 129-89-5
Mol.F. : C12H14N3NaO4S
Mol.Wt. : 319.31
Inv. Status: In Stock
Same As : SZ-M041006,
SZ-M041009
CAS No:129-89-5
Mol.F.: C12H14N3NaO4S
Mol.Wt.: 319.31
Inv. Status: In Stock
Same As : SZ-M041006,

Metamizole EP Impurity C HCl

Picture of Metamizole EP Impurity C HCl
CAT No: SZ-M041010
CAS No: 856307-27-2 
Mol.F. : C12H15N3O
Mol.Wt. : 217.27
Inv. Status: In Stock
SZ-M041010
CAS No:856307-27-2 
Mol.F.: C12H15N3O
Mol.Wt.: 217.27
Inv. Status: In Stock

Metamizole Antipyrine-4-Peroxide

Picture of Metamizole Antipyrine-4-Peroxide
CAT No: SZ-M041011
CAS No: 69124-27-2
Mol.F. : C11H12N2O3
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-M041011
CAS No:69124-27-2
Mol.F.: C11H12N2O3
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Metamizole Impurity 4

Picture of Metamizole Impurity 4
CAT No: SZ-M041012
CAS No: 62902-13-0
Mol.F. : C13H17N3O2
Mol.Wt. : 247.3
Inv. Status: Custom Synthesis
SZ-M041012
CAS No:62902-13-0
Mol.F.: C13H17N3O2
Mol.Wt.: 247.3
Inv. Status: Custom Synthesis