Impurity Reference Standard - Products

1,2-Diisonicotinoylhydrazine

CAT No: CL-ISA-001 CAS No: 4329-75-3 Mol Wt: 242.2 Mol F: C12H10N4O2 Inv Status: Custom Synthesis

Chemical Name: N,N'-Diisonicotinoylhydrazine

2-Isoniazid Impurity

CAT No: CL-ISA-002 CAS No: 1452-63-7 Mol Wt: 137.1 Mol F: C6H7N3O Inv Status: Custom Synthesis

Chemical Name: 2-(Hydrazinocarbonyl)pyridine

Amino Impurity of Isoniazid

CAT No: CL-ISA-003 CAS No: 3731-53-1 Mol Wt: 108.1 Mol F: C6H8N2 Inv Status: Custom Synthesis

Chemical Name: 1-(Pyridin-4-yl)methanamine

Isoniazid Dimer

CAT No: CL-ISA-004 CAS No: 38634-05-8 Mol Wt: 238.3 Mol F: C12H10N6 Inv Status: Custom Synthesis

Chemical Name: 3,5-Dipyridin-4-yl-4H-1,2,4-Triazol-4-Amine

Isoniazide

CAT No: CL-ISA-005 CAS No: 54-85-3 Mol Wt: 137.1 Mol F: C6H7N3O Inv Status: Custom Synthesis

Chemical Name: 4-(Hydrazinocarbonyl)pyridine

Isoniazide EP Impurity A

CAT No: CL-ISA-006 CAS No: 55-22-1 Mol Wt: 123.1 Mol F: C6H5NO2 Inv Status: Custom Synthesis

Chemical Name: Acide pyridine-4-carboxylique

Isoniazide EP Impurity B

CAT No: CL-ISA-007 CAS No: 1453-82-3 Mol Wt: 122.1 Mol F: C6H6N2O Inv Status: Custom Synthesis

Chemical Name: Pyridine-4-carboxamide

Isoniazide EP Impurity D

CAT No: CL-ISA-008 CAS No: 553-53-7 Mol Wt: 137.1 Mol F: C6H7N3O Inv Status: Custom Synthesis

Chemical Name: Nicotinohydrazide

2-Propanone Isonicotinoyl Hydrazone

CAT No: CL-ISA-009 CAS No: [4813-04-1] Mol Wt: 177.2 Mol F: C9H11N3O Inv Status: Custom Synthesis

Chemical Name: N'-(Propan-2-ylidene)isonicotinohydrazide

Acetyl Isoniazid

CAT No: CL-ISA-010 CAS No: 1078-38-2 Mol Wt: 179.2 Mol F: C8H9N3O2 Inv Status: Custom Synthesis

Chemical Name: N'-Acetylisonicotinohydrazide

Isoniazid Formaldehyde Adduct Impurity

CAT No: CL-ISA-011 CAS No: [4813-02-9] Mol Wt: 149.2 Mol F: C7H7N3O Inv Status: Custom Synthesis

Chemical Name: N'-Methyleneisonicotinohydrazide

Isoniazid Impurity 1

CAT No: CL-ISA-012 CAS No: 15420-02-7 Mol Wt: 224.2 Mol F: C12H8N4O Inv Status: Custom Synthesis

Chemical Name: 2,5-Di(pyridin-4-yl)-1,3,4-oxadiazole

Isoniazide EP Impurity C

CAT No: CL-ISA-013 CAS No: 100-48-1 Mol Wt: 104.1 Mol F: C6H4N2 Inv Status: Custom Synthesis

Chemical Name: Pyridine-4-carbonitrile

Isoniazid Ethylene Dimer Impurity

CAT No: CL-ISA-014 CAS No: 27853-51-6 Mol Wt: 300.3 Mol F: C14H16N6O2 Inv Status: Custom Synthesis

Chemical Name: N',N'''-(Ethane-1,2-diyl)di(isonicotinohydrazide)

Acetyl Isoniazide D4

CAT No: CL-ISA-015 CAS No: 1330169-81-7 Mol Wt: 183.2 Mol F: C8H5D4N3O2 Inv Status: Custom Synthesis

Chemical Name: N'-Acetylisonicotinohydrazide-2,3,5,6-d4

Isoniazide D4

CAT No: CL-ISA-016 CAS No: 774596-24-6 Mol Wt: 141.2 Mol F: C6H3D4N3O Inv Status: Custom Synthesis

Chemical Name: Isonicotinohydrazide-2,3,5,6-d4

Type:Impurity Reference Standard

API NAME:Isoniazide

Total Products: 16

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