Isoniazid EP Impurity D

Name: Isoniazid EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-022869

About Isoniazid EP Impurity D

Listed under CAS 553-53-7, Isoniazid EP Impurity D is a pharmacopeial impurity of Isoniazide available from Vaqora Chemicals. Its molecular formula is C6H7N3O and its molecular weight is 137.14 g/mol. The IUPAC name is pyridine-3-carbohydrazide. Common synonyms include 3-Isoniazid and Nicotinic Acid Hydrazide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Isoniazide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Isoniazid EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Isoniazide

View every impurity, metabolite and intermediate we list for Isoniazide.

Isoniazide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Isoniazid EP Impurity D
Catalogue No.	VQ-022869
CAS Number	553-53-7
IUPAC name	pyridine-3-carbohydrazide
Molecular formula	C₆H₇N₃O
Molecular weight	137.14 g/mol
Exact mass	137.0589
Grade	Reference Standard
HSN code	38229090
InChIKey	KFUSANSHCADHNJ-UHFFFAOYSA-N
SMILES	C1=CC(=CN=C1)C(=O)NN
PubChem CID	11112

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	2 / 3
TPSA	68 Å²
Synonyms	3-Isoniazid, Nicotinic Acid Hydrazide, Isoniazide EP Impurity D, Isoniazid - Impurity D, Nicotinohydrazide, Nicotinic hydrazide, 3-Pyridinecarboxylic acid, hydrazide, 3-Pyridylcarbonylhydrazine, Nicotinylhydrazide, Nicotinoyl hydrazide, Nicotinoyl hydrazine, 3-Pyridoyl hydrazine

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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

Frequently asked questions

What is the CAS number of Isoniazid EP Impurity D?

The CAS Registry Number of Isoniazid EP Impurity D is 553-53-7. It is also known as 3-Isoniazid, Nicotinic Acid Hydrazide, Isoniazide EP Impurity D.

What is the molecular formula and molecular weight of Isoniazid EP Impurity D?

Isoniazid EP Impurity D has the molecular formula C6H7N3O and a molecular weight of 137.14 g/mol. Its IUPAC name is pyridine-3-carbohydrazide.

What is Isoniazid EP Impurity D used for?

Isoniazid EP Impurity D is supplied as a characterised reference material related to Isoniazide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Isoniazid EP Impurity D can I order?

We supply Isoniazid EP Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isoniazid EP Impurity D?

Yes. Every lot of Isoniazid EP Impurity D 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 Isoniazid EP Impurity D be shipped internationally?

Yes. Isoniazid EP Impurity D 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.