N'-Methyleneisonicotinohydrazide

Name: N'-Methyleneisonicotinohydrazide
Brand: Vaqora Chemicals
SKU: VQ-037749

About N'-Methyleneisonicotinohydrazide

N'-Methyleneisonicotinohydrazide (CAS 4813-02-9) is an impurity of Isoniazide offered by Vaqora Chemicals. The compound has the formula C7H7N3O, corresponding to a molecular weight of 149.15 g/mol. Systematically, it is named N-(methylideneamino)pyridine-4-carboxamide. Alternative names: n'-methylidenepyridine-4-carbohydrazide and (methylidene)isonicotinic 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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Isoniazide, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N'-Methyleneisonicotinohydrazide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Isoniazide

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

Isoniazide impurities

Specifications & identifiers

Chemical identifiers
Product name	N'-Methyleneisonicotinohydrazide
Catalogue No.	VQ-037749
CAS Number	4813-02-9
IUPAC name	N-(methylideneamino)pyridine-4-carboxamide
Molecular formula	C₇H₇N₃O
Molecular weight	149.15 g/mol
Exact mass	149.0589
Grade	Reference Standard
HSN code	38229090
InChIKey	ZBUGKLFQZNDYHC-UHFFFAOYSA-N
SMILES	C=NNC(=O)C1=CC=NC=C1
PubChem CID	284844

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²

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 N'-Methyleneisonicotinohydrazide?

The CAS Registry Number of N'-Methyleneisonicotinohydrazide is 4813-02-9. It is also known as n'-methylidenepyridine-4-carbohydrazide, (methylidene)isonicotinic acid hydrazide, N-(methyleneamino)pyridine-4-carboxamide.

What is the molecular formula and molecular weight of N'-Methyleneisonicotinohydrazide?

N'-Methyleneisonicotinohydrazide has the molecular formula C7H7N3O and a molecular weight of 149.15 g/mol. Its IUPAC name is N-(methylideneamino)pyridine-4-carboxamide.

What is N'-Methyleneisonicotinohydrazide used for?

N'-Methyleneisonicotinohydrazide 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 N'-Methyleneisonicotinohydrazide can I order?

We supply N'-Methyleneisonicotinohydrazide 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 N'-Methyleneisonicotinohydrazide?

Yes. Every lot of N'-Methyleneisonicotinohydrazide 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 N'-Methyleneisonicotinohydrazide be shipped internationally?

Yes. We export N'-Methyleneisonicotinohydrazide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.