Isoniazide, 99%

Name: Isoniazide, 99%
Brand: Vaqora Chemicals
SKU: VQ-003197

About Isoniazide, 99%

Isoniazide (CAS 54-85-3) is a cell culture reagent offered by Vaqora Chemicals in Synthesis grade, specified at 99% purity. The compound has the formula C6H7N3O, corresponding to a molecular weight of 137.14 g/mol. Its systematic (IUPAC) name is pyridine-4-carbohydrazide. Common synonyms include INH and Isonicotinic acid hydrazide.

It is supplied as white powder or crystals. Reported physical data include a melting point of 171-173 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span cell culture, media supplementation, cell-based assays and chromatography. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Available in 100 g, 500 g, 5 kg and 25 kg packs, Isoniazide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cell culture
Media supplementation
Cell-based assays
Chromatography

Industries

Specifications & identifiers

Chemical identifiers
Product name	Isoniazide, 99%
Catalogue No.	VQ-003197
CAS Number	54-85-3
IUPAC name	pyridine-4-carbohydrazide
Molecular formula	C₆H₇N₃O
Molecular weight	137.14 g/mol
Exact mass	137.0589
Grade	Synthesis
Purity / assay	99%
HSN code	29280010
InChIKey	QRXWMOHMRWLFEY-UHFFFAOYSA-N
SMILES	C1=CN=CC=C1C(=O)NN
PubChem CID	3767

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	171-173 °C
LogP (XLogP3)	-0.7
H-bond donors / acceptors	2 / 3
TPSA	68 Å²
Synonyms	INH, Isonicotinic acid hydrazide, Isonicotinohydrazide, Cotinazin, Dinacrin, Iscotin, Cedin, Armazide, Ditubin, Neumandin, Atcotibine, Isonidrin

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation

Precautionary statements: P264, P270, P280, P301 + P317, P302 + P352, P321, P330, P332 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 54-85-3

IP/BP/USP

Isoniazid

CAS: 54-85-3
Formula: C₆H₇N₃O
MW: 137.14 g/mol

VQ-003929

Frequently asked questions

What is the CAS number of Isoniazide, 99%?

The CAS Registry Number of Isoniazide, 99% is 54-85-3. It is also known as INH, Isonicotinic acid hydrazide, Isonicotinohydrazide.

What is the molecular formula and molecular weight of Isoniazide, 99%?

Isoniazide, 99% has the molecular formula C6H7N3O and a molecular weight of 137.14 g/mol. Its IUPAC name is pyridine-4-carbohydrazide.

Which grade and pack sizes of Isoniazide, 99% can I order?

We supply Isoniazide, 99% in Synthesis (99%) grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isoniazide, 99%?

Yes. Every lot of Isoniazide, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Isoniazide, 99% be shipped internationally?

Yes. Isoniazide, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.