Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Pimobendan EP Impurity B

Reference StandardAvailable on request

Pimobendan EP Impurity B (CAS 74149-74-9) supplier Zemixal: C19H20N4O3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-022516.

Pack sizes
Pimobendan EP Impurity B chemical structure
CAS number74149-74-9
FormulaC19H20N4O3
Molar mass352.4 g/mol
Physical formSolid
HS code38229090
InChIKeyWJMJXFIZZSXKST-UHFFFAOYSA-N
IUPAC nameN-[2-amino-4-(4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl)phenyl]-4-methoxybenzamide

About Pimobendan EP Impurity B

Analytical teams working on Pimobendan use Pimobendan EP Impurity B as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 74149-74-9, formula C19H20N4O3 and molar mass 352.4 g/mol. It is handled as a solid.

Typical applications

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

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Pimobendan

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

Pimobendan standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Pimobendan EP Impurity B
Product namePimobendan EP Impurity B
Catalogue numberZX-022516
CAS number74149-74-9
IUPAC nameN-[2-amino-4-(4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl)phenyl]-4-methoxybenzamide
Molecular formulaC19H20N4O3
Molar mass352.4 g/mol
Exact mass352.1535
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors3 / 5
Topological polar surface area106 Ų
HS code38229090
InChIKeyWJMJXFIZZSXKST-UHFFFAOYSA-N
SMILESCC1CC(=O)NN=C1C2=CC(=C(C=C2)NC(=O)C3=CC=C(C=C3)OC)N
PubChem CID13850881
SynonymsPimobendan - Impurity B, N-(2-Amino-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)-4-methoxy-benzamide, N-[2-Amino-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl]-4-methoxy-benzamide, N-(2-Amino-4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-4-methoxybenzamide, Pimobendan Related Compound B, 5-Methyl-6-[3-amino-4-(4-methoxy-benzoylamino)-phenyl]-4,5-dihydro-2H-pyridazine-3-one, 5-Methyl-6-[3-amino-4-(4-methoxy-benzoylamino)phenyl]-3-oxo-4,5-dihydro-2H-pyridazine

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Pimobendan EP Impurity B
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 Pimobendan EP Impurity B

Which CAS number identifies Pimobendan EP Impurity B?
Pimobendan EP Impurity B is registered under CAS 74149-74-9. You may also see it listed as Pimobendan - Impurity B, N-(2-Amino-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)-4-methoxy-benzamide, N-[2-Amino-4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl]-4-methoxy-benzamide. Our catalogue number for this item is ZX-022516.
What are the formula and molar mass of Pimobendan EP Impurity B?
For Pimobendan EP Impurity B, its formula is C19H20N4O3 and its molar mass is 352.4 g/mol. The systematic (IUPAC) name is N-[2-amino-4-(4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl)phenyl]-4-methoxybenzamide. InChIKey WJMJXFIZZSXKST-UHFFFAOYSA-N lets you match it in any structure database.
How is Pimobendan EP Impurity B used in pharmaceutical QC?
Pimobendan EP Impurity B is a characterised reference material linked to Pimobendan. 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 Pimobendan EP Impurity B?
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 Pimobendan EP Impurity B?
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 Pimobendan EP Impurity B to my country?
Yes. Pimobendan EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
i-Pimobendan
CAS
118428-37-8
Formula
C19H18N4O2
MW
334.4 g/mol
ZX-042358
d-Pimobendan
CAS
118428-38-9
Formula
C19H18N4O2
MW
334.4 g/mol
ZX-042359

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