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Pharmaceutical Reference Standards

Isoniazide

Picture of Isoniazide
CAT No: SZ-I001001
CAS No: 54-85-3
Mol.F. : C6H7N3O
Mol.Wt. : 137.1
Inv. Status: In Stock
SZ-I001001
CAS No:54-85-3
Mol.F.: C6H7N3O
Mol.Wt.: 137.1
Inv. Status: In Stock

Nicotinic Acid Hydrazide

Picture of Nicotinic Acid Hydrazide
CAT No: SZ-I001002
CAS No: 553-53-7
Mol.F. : C6H7N3O
Mol.Wt. : 137.1
Inv. Status: Custom Synthesis
SZ-I001002
CAS No:553-53-7
Mol.F.: C6H7N3O
Mol.Wt.: 137.1
Inv. Status: Custom Synthesis

Isoniazid Impurity 1

Picture of Isoniazid Impurity 1
CAT No: SZ-I001019
CAS No: 15420-02-7
Mol.F. : C12H8N4O
Mol.Wt. : 224.2
Inv. Status: Custom Synthesis
SZ-I001019
CAS No:15420-02-7
Mol.F.: C12H8N4O
Mol.Wt.: 224.2
Inv. Status: Custom Synthesis

1,2-Diisonicotinoylhydrazine

Picture of 1,2-Diisonicotinoylhydrazine
CAT No: SZ-I001020
CAS No: 4329-75-3
Mol.F. : C12H10N4O2
Mol.Wt. : 242.2
Inv. Status: In Stock
SZ-I001020
CAS No:4329-75-3
Mol.F.: C12H10N4O2
Mol.Wt.: 242.2
Inv. Status: In Stock

2-Isoniazid Impurity

Picture of 2-Isoniazid Impurity
CAT No: SZ-I001021
CAS No: 1452-63-7
Mol.F. : C6H7N3O
Mol.Wt. : 137.1
Inv. Status: In Stock
SZ-I001021
CAS No:1452-63-7
Mol.F.: C6H7N3O
Mol.Wt.: 137.1
Inv. Status: In Stock

Amino Impurity of Isoniazid

Picture of Amino Impurity of Isoniazid
CAT No: SZ-I001022
CAS No: 3731-53-1
Mol.F. : C6H8N2
Mol.Wt. : 108.1
Inv. Status: In Stock
SZ-I001022
CAS No:3731-53-1
Mol.F.: C6H8N2
Mol.Wt.: 108.1
Inv. Status: In Stock

Isoniazid Dimer

Picture of Isoniazid Dimer
CAT No: SZ-I001023
CAS No: 38634-05-8
Mol.F. : C12H10N6
Mol.Wt. : 238.3
Inv. Status: In Stock
SZ-I001023
CAS No:38634-05-8
Mol.F.: C12H10N6
Mol.Wt.: 238.3
Inv. Status: In Stock

Isoniazid Formaldehyde Adduct Impurity

Picture of Isoniazid Formaldehyde Adduct Impurity
CAT No: SZ-I001024
CAS No: 4813-02-9
Mol.F. : C7H7N3O
Mol.Wt. : 149.2
Inv. Status: Custom Synthesis
SZ-I001024
CAS No:4813-02-9
Mol.F.: C7H7N3O
Mol.Wt.: 149.2
Inv. Status: Custom Synthesis

Acetyl Isoniazid

Picture of Acetyl Isoniazid
CAT No: SZ-I001025
CAS No: 1078-38-2
Mol.F. : C8H9N3O2
Mol.Wt. : 179.2
Inv. Status: Custom Synthesis
SZ-I001025
CAS No:1078-38-2
Mol.F.: C8H9N3O2
Mol.Wt.: 179.2
Inv. Status: Custom Synthesis

Isoniazide EP Impurity A

Picture of Isoniazide EP Impurity A
CAT No: SZ-I001026
CAS No: 55-22-1
Mol.F. : C6H5NO2
Mol.Wt. : 123.1
Inv. Status: Custom Synthesis
Rel. CAS No : 354527-85-8 (hydrate) ; 37832-54-5 (HCl salt) ; 105802-34-4 (HBr salt)
SZ-I001026
CAS No:55-22-1
Mol.F.: C6H5NO2
Mol.Wt.: 123.1
Inv. Status: Custom Synthesis
Rel. CAS No : 354527-85-8 (hydrate) ; 37832-54-5 (HCl salt) ; 105802-34-4 (HBr salt)

Isoniazide EP Impurity B

Picture of Isoniazide EP Impurity B
CAT No: SZ-I001027
CAS No: 1453-82-3
Mol.F. : C6H6N2O
Mol.Wt. : 122.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1081235-19-9 (hydrate) ; 1452-60-4 (HCl salt)
SZ-I001027
CAS No:1453-82-3
Mol.F.: C6H6N2O
Mol.Wt.: 122.1
Inv. Status: Custom Synthesis
Rel. CAS No : 1081235-19-9 (hydrate) ; 1452-60-4 (HCl salt)

Isoniazide EP Impurity C

Picture of Isoniazide EP Impurity C
CAT No: SZ-I001028
CAS No: 100-48-1
Mol.F. : C6H4N2
Mol.Wt. : 104.1
Inv. Status: Custom Synthesis
Rel. CAS No : 65520-12-9 (HCl salt) ; 150115-13-2 (HBr salt)
SZ-I001028
CAS No:100-48-1
Mol.F.: C6H4N2
Mol.Wt.: 104.1
Inv. Status: Custom Synthesis
Rel. CAS No : 65520-12-9 (HCl salt) ; 150115-13-2 (HBr salt)

Isoniazide EP Impurity D

Picture of Isoniazide EP Impurity D
CAT No: SZ-I001029
CAS No: 553-53-7
Mol.F. : C6H7N3O
Mol.Wt. : 137.1
Inv. Status: Custom Synthesis
SZ-I001029
CAS No:553-53-7
Mol.F.: C6H7N3O
Mol.Wt.: 137.1
Inv. Status: Custom Synthesis

Isoniazide EP Impurity E

Picture of Isoniazide EP Impurity E
CAT No: SZ-I001030
CAS No: 302-01-2
Mol.F. : H4N2
Mol.Wt. : 32.0
Inv. Status: Custom Synthesis
SZ-I001030
CAS No:302-01-2
Mol.F.: H4N2
Mol.Wt.: 32.0
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Acetyl Isoniazide D4

Picture of Acetyl Isoniazide D4
CAT No: SZ-I001D01
CAS No: 1330169-81-7
Mol.F. : C8H5D4N3O2
Mol.Wt. : 183.2
Inv. Status: Custom Synthesis
SZ-I001D01
CAS No:1330169-81-7
Mol.F.: C8H5D4N3O2
Mol.Wt.: 183.2
Inv. Status: Custom Synthesis

Isoniazide D4

Picture of Isoniazide D4
CAT No: SZ-I001D02
CAS No: 774596-24-6
Mol.F. : C6H3D4N3O
Mol.Wt. : 141.2
Inv. Status: Custom Synthesis
SZ-I001D02
CAS No:774596-24-6
Mol.F.: C6H3D4N3O
Mol.Wt.: 141.2
Inv. Status: Custom Synthesis