Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

2-Isoniazid

Reference StandardAvailable on request

2-Isoniazid (CAS 1452-63-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
2-Isoniazid chemical structure
CAS number1452-63-7
FormulaC6H7N3O
Molar mass137.14 g/mol
Physical formSolid
HS code38229090
InChIKeyBAQLNPIEFOYKNB-UHFFFAOYSA-N
IUPAC namepyridine-2-carbohydrazide

About 2-Isoniazid

Analytical teams working on Isoniazide use 2-Isoniazid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 1452-63-7, formula C6H7N3O and molar mass 137.14 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Isoniazide

See every impurity, metabolite and related compound we list for this API.

Isoniazide standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Isoniazid
Product name2-Isoniazid
Catalogue numberZX-030007
CAS number1452-63-7
IUPAC namepyridine-2-carbohydrazide
Molecular formulaC6H7N3O
Molar mass137.14 g/mol
Exact mass137.0589
GradeReference Standard
Physical formSolid
XLogP3-0.8
H-bond donors / acceptors2 / 3
Topological polar surface area68 Ų
HS code38229090
InChIKeyBAQLNPIEFOYKNB-UHFFFAOYSA-N
SMILESC1=CC=NC(=C1)C(=O)NN
PubChem CID255881
Synonymspicolinohydrazide, Picolinic Acid Hydrazide, 2-Pyridinecarboxylic acid, hydrazide, 2-Picolinyl Hydrazide, 2-Pyridinecarbohydrazide, Pyridine-2-carboxylic acid hydrazide, 2-Pyridinecarboxylic acid hydrazide, Picolinic acid, hydrazide, picolinichydrazone, 2-Pyridinecarbohydrazide #, Pyridinecarboxylic acid, hydrazide, Pyridine Hydrazid

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
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 2-Isoniazid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 2-Isoniazid

Which CAS number identifies 2-Isoniazid?
2-Isoniazid is registered under CAS 1452-63-7. You may also see it listed as picolinohydrazide, Picolinic Acid Hydrazide, 2-Pyridinecarboxylic acid, hydrazide. Our catalogue number for this item is ZX-030007.
What are the formula and molar mass of 2-Isoniazid?
For 2-Isoniazid, its formula is C6H7N3O and its molar mass is 137.14 g/mol. The systematic (IUPAC) name is pyridine-2-carbohydrazide. InChIKey BAQLNPIEFOYKNB-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Isoniazid used in pharmaceutical QC?
2-Isoniazid is a characterised reference material linked to Isoniazide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 2-Isoniazid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-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 2-Isoniazid to my country?
Yes. Because 2-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.

More Isoniazide standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now