Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Avanafil Acid Impurity(R Isomer)

Synonyms: Avanafil Carboxylic Acid Analog · Avanafil Despyrimidinylmethanamine Carboxylic Acid Impurity · Avanafil impurity 2

CAS No.1638497-25-2
FormulaC18H21ClN4O4
Mol. weight392.80
Catalogue No.VQ-029293
PurityReference Standard
HSN38229090

Avanafil Acid Impurity(R Isomer) (CAS 1638497-25-2) – Avanafil impurity standard. C18H21ClN4O4, MW 392.8. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Avanafil Acid Impurity(R Isomer)

Listed under CAS 1638497-25-2, Avanafil Acid Impurity(R Isomer) is an impurity of Avanafil available from Vaqora Chemicals. Formula C18H21ClN4O4, molecular weight 392.8 g/mol. Common synonyms include Avanafil Carboxylic Acid Analog and Avanafil impurity 2.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Avanafil impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Avanafil Acid Impurity(R Isomer) 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 Avanafil

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

Avanafil impurities

Specifications & identifiers

Chemical identifiers
Product nameAvanafil Acid Impurity(R Isomer)
Catalogue No.VQ-029293
CAS Number1638497-25-2
IUPAC name4-[(3-chloro-4-methoxyphenyl)methylamino]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid
Molecular formulaC18H21ClN4O4
Molecular weight392.8 g/mol
Exact mass392.1251
GradeReference Standard
HSN code38229090
InChIKeyKJYHORVTWSYSQP-GFCCVEGCSA-N
SMILESCOC1=C(C=C(C=C1)CNC2=NC(=NC=C2C(=O)O)N3CCC[C@@H]3CO)Cl
PubChem CID124565181
Physical properties
Physical formSolid
LogP (XLogP3)3
H-bond donors / acceptors3 / 8
TPSA108 Ų

Documents

Frequently asked questions

What is the CAS number of Avanafil Acid Impurity(R Isomer)?

The CAS Registry Number of Avanafil Acid Impurity(R Isomer) is 1638497-25-2. It is also known as Avanafil Carboxylic Acid Analog, Avanafil Despyrimidinylmethanamine Carboxylic Acid Impurity, Avanafil impurity 2.

What is the molecular formula and molecular weight of Avanafil Acid Impurity(R Isomer)?

Avanafil Acid Impurity(R Isomer) has the molecular formula C18H21ClN4O4 and a molecular weight of 392.8 g/mol. Its IUPAC name is 4-[(3-chloro-4-methoxyphenyl)methylamino]-2-[(2R)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid.

What is Avanafil Acid Impurity(R Isomer) used for?

Avanafil Acid Impurity(R Isomer) is supplied as a characterised reference material related to Avanafil. 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 Avanafil Acid Impurity(R Isomer) can I order?

We supply Avanafil Acid Impurity(R Isomer) 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 Avanafil Acid Impurity(R Isomer)?

Yes. Every lot of Avanafil Acid Impurity(R Isomer) 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 Avanafil Acid Impurity(R Isomer) be shipped internationally?

Yes. We export Avanafil Acid Impurity(R Isomer) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Avanafil Acid Impurity(R Isomer)

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Ethyl chemical structure
Ethyl
CAS
2520114-19-4
Formula
C20H24Cl2N4O4
MW
455.3 g/mol
VQ-029292
Reference Standard
R-Avanafil chemical structure
R-Avanafil
CAS
1638497-26-3
Formula
C23H26ClN7O3
MW
483.9 g/mol
VQ-029289

More in API Impurities →