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API Impurities

Avanafil Acid Impurity(R Isomer)

Reference StandardAvailable on request

Avanafil Acid Impurity(R Isomer) (CAS 1638497-25-2) supplier Zemixal: C18H21ClN4O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Avanafil Acid Impurity(R Isomer) chemical structure
CAS number1638497-25-2
FormulaC18H21ClN4O4
Molar mass392.8 g/mol
Physical formSolid
HS code38229090
InChIKeyKJYHORVTWSYSQP-GFCCVEGCSA-N
IUPAC name4-[(3-chloro-4-methoxyphenyl)methylamino]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid

About Avanafil Acid Impurity(R Isomer)

Avanafil Acid Impurity(R Isomer) belongs to the Avanafil reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1638497-25-2, formula C18H21ClN4O4 and molar mass 392.8 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

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

Reference standards for Avanafil

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

Avanafil standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Avanafil Acid Impurity(R Isomer)
Product nameAvanafil Acid Impurity(R Isomer)
Catalogue numberZX-028141
CAS number1638497-25-2
IUPAC name4-[(3-chloro-4-methoxyphenyl)methylamino]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid
Molecular formulaC18H21ClN4O4
Molar mass392.8 g/mol
Exact mass392.1251
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors3 / 8
Topological polar surface area108 Ų
HS code38229090
InChIKeyKJYHORVTWSYSQP-GFCCVEGCSA-N
SMILESCOC1=C(C=C(C=C1)CNC2=NC(=NC=C2C(=O)O)N3CCC[C@@H]3CO)Cl
PubChem CID124565181
SynonymsAvanafil Carboxylic Acid Analog, Avanafil Despyrimidinylmethanamine Carboxylic Acid Impurity, Avanafil impurity 2

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 Avanafil Acid Impurity(R Isomer)
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 Avanafil Acid Impurity(R Isomer)

Which CAS number identifies Avanafil Acid Impurity(R Isomer)?
Avanafil Acid Impurity(R Isomer) is registered under CAS 1638497-25-2. You may also see it listed as Avanafil Carboxylic Acid Analog, Avanafil Despyrimidinylmethanamine Carboxylic Acid Impurity, Avanafil impurity 2. Our catalogue number for this item is ZX-028141.
What are the formula and molar mass of Avanafil Acid Impurity(R Isomer)?
For Avanafil Acid Impurity(R Isomer), its formula is C18H21ClN4O4 and its molar mass is 392.8 g/mol. The systematic (IUPAC) name is 4-[(3-chloro-4-methoxyphenyl)methylamino]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid. InChIKey KJYHORVTWSYSQP-GFCCVEGCSA-N lets you match it in any structure database.
How is Avanafil Acid Impurity(R Isomer) used in pharmaceutical QC?
Avanafil Acid Impurity(R Isomer) is a characterised reference material linked to Avanafil. 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 Avanafil Acid Impurity(R Isomer)?
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 Avanafil Acid Impurity(R Isomer)?
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 Avanafil Acid Impurity(R Isomer) to my country?
Yes. Avanafil Acid Impurity(R Isomer) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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