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Antibiotic & Antibacterial APIs

Isoniazid

IP/BP/USPAvailable on request

Order Isoniazid (CAS 54-85-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 1 kg. Catalogue no. ZX-003929.

Pack sizes
Isoniazid chemical structure
CAS number54-85-3
FormulaC6H7N3O
Molar mass137.14 g/mol
Physical formCrystalline
HS code2941
InChIKeyQRXWMOHMRWLFEY-UHFFFAOYSA-N
IUPAC namepyridine-4-carbohydrazide

About Isoniazid

Isoniazid sits in our antibiotic & Antibacterial APIs section and ships worldwide from stock or short lead time. For your records (IP/BP/USP), the material is defined by CAS 54-85-3, formula C6H7N3O and molar mass 137.14 g/mol. Typical appearance is a white or almost crystaline powder.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development

Safe handling

It carries the GHS signal word Warning (H302 and H315), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Specifications and identifiers

Specifications of Isoniazid
Product nameIsoniazid
Catalogue numberZX-003929
CAS number54-85-3
IUPAC namepyridine-4-carbohydrazide
Molecular formulaC6H7N3O
Molar mass137.14 g/mol
Exact mass137.0589
GradeIP/BP/USP
Physical formCrystalline
AppearanceA white or almost crystaline powder
XLogP3-0.7
H-bond donors / acceptors2 / 3
Topological polar surface area68 Ų
HS code2941
InChIKeyQRXWMOHMRWLFEY-UHFFFAOYSA-N
SMILESC1=CN=CC=C1C(=O)NN
PubChem CID3767
SynonymsIsonicotinic acid hydrazide, Isonicotinohydrazide, Isoniazide, Cotinazin, Dinacrin, Iscotin, Cedin, Armazide, Ditubin, Neumandin, Atcotibine, Isonidrin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Isoniazid
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Isoniazid

Which CAS number identifies Isoniazid?
Isoniazid is registered under CAS 54-85-3. You may also see it listed as Isonicotinic acid hydrazide, Isonicotinohydrazide, Isoniazide. Our catalogue number for this item is ZX-003929.
What are the formula and molar mass of Isoniazid?
For Isoniazid, its formula is C6H7N3O and its molar mass is 137.14 g/mol. The systematic (IUPAC) name is pyridine-4-carbohydrazide. InChIKey QRXWMOHMRWLFEY-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Isoniazid?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Isoniazid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Isoniazid to my country?
Yes. Because Isoniazid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 54-85-3

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