(R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyr… 101328-85-2

Name: (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Brand: Vaqora Chemicals
SKU: VQ-031541

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

Vaqora Chemicals supplies (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one, an impurity of Levosimendan registered under CAS number 101328-85-2. With the molecular formula C11H13N3O, it has a molar mass of 203.24 g/mol. The IUPAC name is (4R)-3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Levosimendan 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 (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Levosimendan

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

Levosimendan impurities

Specifications & identifiers

Chemical identifiers
Product name	(R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Catalogue No.	VQ-031541
CAS Number	101328-85-2
IUPAC name	(4R)-3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one
Molecular formula	C₁₁H₁₃N₃O
Molecular weight	203.24 g/mol
Exact mass	203.1059
Grade	Reference Standard
HSN code	38229090
InChIKey	GDMRFHZLKNYRRO-SSDOTTSWSA-N
SMILES	C[C@@H]1CC(=O)NN=C1C2=CC=C(C=C2)N
PubChem CID	10465484

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	2 / 3
TPSA	67.5 Å²
Synonyms	(R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, (5R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 6-(4-aminophenyl)-4,5-dihydro-5-methyl-, (5R)-, 3(2H)-Pyridazinone, 6-(4-aminophenyl)-4,5-dihydro-5-methyl-, (R)-, (5R)-6-(4-aminophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one, (5R)-6-(4-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one, (R)-6-(4-aminophenyl)-5-methyl-4,5-dihydro-2H-pyridazin-3-one, (R)-6-(4-aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone, 6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, (5R)-

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

The CAS Registry Number of (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one is 101328-85-2. It is also known as (R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, (5R)-6-(4-Aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 6-(4-aminophenyl)-4,5-dihydro-5-methyl-, (5R)-.

What is the molecular formula and molecular weight of (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one?

(R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one has the molecular formula C11H13N3O and a molecular weight of 203.24 g/mol. Its IUPAC name is (4R)-3-(4-aminophenyl)-4-methyl-4,5-dihydro-1H-pyridazin-6-one.

What is (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one used for?

(R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one is supplied as a characterised reference material related to Levosimendan. 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 (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one can I order?

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

Yes. Every lot of (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one 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 (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one be shipped internationally?

Yes. We export (R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.