6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

Name: 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Brand: Zemixal
SKU: ZX-025386

Reference StandardAvailable on request

Order 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one (CAS 36725-28-7) online at Zemixal: C11H13N3O, COA and SDS with every lot, worldwide shipping.

Pack sizes

6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one chemical structure

CAS number36725-28-7

FormulaC₁₁H₁₃N₃O

Molar mass203.24 g/mol

Physical formSolid

HS code38229090

InChIKeyGDMRFHZLKNYRRO-UHFFFAOYSA-N

IUPAC name3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one

About 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one is supplied by Zemixal as a characterised reference material for Levosimendan analysis. For your records (Reference Standard), the material is defined by CAS 36725-28-7, formula C11H13N3O and molar mass 203.24 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

Handling and storage

Hazard communication follows GHS (Warning: H302+H312+H332). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levosimendan

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

Levosimendan standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Product name	6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Catalogue number	ZX-025386
CAS number	36725-28-7
IUPAC name	3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one
Molecular formula	C₁₁H₁₃N₃O
Molar mass	203.24 g/mol
Exact mass	203.1059
Grade	Reference Standard
Physical form	Solid
XLogP3	0.8
H-bond donors / acceptors	2 / 3
Topological polar surface area	67.5 Å²
HS code	38229090
InChIKey	GDMRFHZLKNYRRO-UHFFFAOYSA-N
SMILES	CC1CC(=O)NN=C1C2=CC=C(C=C2)N
PubChem CID	161928
Synonyms	6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 6-(4-aminophenyl)-4,5-dihydro-5-methyl-, 6-(4-Aminophenyl)-5-methyl-4,5-dihydro-2H-pyridazin-3-one, Levosimendan dazinones intermediates, 6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)pyridazinone, 3(4-Aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one, 6-(p-aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, 6-(4-aminophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one, 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3-ol, 4,5-dihydro-6-(4-aminophenyl)-5-methyl-3(2H)-pyridazinone, 6-(p-aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled

Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, 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 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

Which CAS number identifies 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one?

6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one is registered under CAS 36725-28-7. You may also see it listed as 6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 6-(4-aminophenyl)-4,5-dihydro-5-methyl-, 6-(4-Aminophenyl)-5-methyl-4,5-dihydro-2H-pyridazin-3-one. Our catalogue number for this item is ZX-025386.

What are the formula and molar mass of 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one?

For 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one, its formula is C11H13N3O and its molar mass is 203.24 g/mol. The systematic (IUPAC) name is 3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one. InChIKey GDMRFHZLKNYRRO-UHFFFAOYSA-N lets you match it in any structure database.

How is 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one used in pharmaceutical QC?

6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one is a characterised reference material linked to Levosimendan. 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 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one?

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 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one?

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 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one to my country?

Yes. Because 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 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.

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