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Avanafil impurity 28

Also known as 3-Deschloro Avanafil, Avanafil Impurity L, (S)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)-4-((4-methoxybenzyl)amino)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide

CAS 330784-50-4Formula C23H27N7O3Molar mass 449.52 g/mol
Avanafil impurity 28 chemical structure, C23H27N7O3, CAS 330784-50-4
2D chemical structure

Key facts

What buyers check first

CAS number
330784-50-4
Formula
C23H27N7O3
Molar mass
449.52 g/mol
HS code
293359
Category
Impurities and reference standards

What is Avanafil impurity 28?

Plain description, key identifiers and synonyms

Avanafil impurity 28 is a chemical substance with the molecular formula C23H27N7O3 and a molar mass of 449.52 g/mol. Its CAS registry number is 330784-50-4. The IUPAC name is 2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-4-[(4-methoxyphenyl)methylamino]-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-4-[(4-methoxyphenyl)methylamino]-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide
CAS number
330784-50-4
Molecular formula
C23H27N7O3
InChIKey
SLDZWDGMJFBYLK-KRWDZBQOSA-N
InChI
InChI=1S/C23H27N7O3/c1-33-18-7-5-16(6-8-18)12-26-21-19(22(32)27-14-20-24-9-3-10-25-20)13-28-23(29-21)30-11-2-4-17(30)15-31/h3,5-10,13,17,31H,2,4,11-12,14-15H2,1H3,(H,27,32)(H,26,28,29)/t17-/m0/s1
Canonical SMILES
COc1ccc(CNc2nc(N3CCCC3CO)ncc2C(=O)NCc2ncccn2)cc1
Isomeric SMILES
COC1=CC=C(C=C1)CNC2=NC(=NC=C2C(=O)NCC3=NC=CC=N3)N4CCC[C@H]4CO

Synonyms

  • 3-Deschloro Avanafil
  • Avanafil Impurity L
  • (S)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)-4-((4-methoxybenzyl)amino)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide
  • 2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-4-[(4-methoxyphenyl)methylamino]-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide
  • Avanafil Impurity 6
  • Avanafilimpurity28
  • (S)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)-4-((4-methoxybenzyl)amino)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide? (Avanafil Impurity

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
449.52 g/molcalc.
Exact mass
449.2175 Dacalc.
LogP (octanol/water)
1.78calc.
Topological polar surface area
125.4 ร…ยฒcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
9calc.
Heavy atoms
33calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.35calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(NCc1ncccn1)c1cnc(N2CCCC2)nc1NCc1ccccc1

O=C(NCc1ncccn1)c1cnc(N2CCCC2)nc1NCc1ccccc1

4 rings, 29 atoms.

15 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Avanafil impurity 28 suppliers

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Avanafil impurity 28 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Avanafil impurity 28 is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Avanafil impurity 28 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Avanafil impurity 28, based on the data on this page

What is Avanafil impurity 28?

Avanafil impurity 28 is a chemical substance with the molecular formula C23H27N7O3 and a molar mass of 449.52 g/mol. Its CAS registry number is 330784-50-4. The IUPAC name is 2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-4-[(4-methoxyphenyl)methylamino]-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide.

What is the CAS number of Avanafil impurity 28?

The CAS registry number of Avanafil impurity 28 is 330784-50-4.

What is the molecular formula and weight of Avanafil impurity 28?

The molecular formula of Avanafil impurity 28 is C23H27N7O3 and its molar mass is 449.52 g/mol.

Is Avanafil impurity 28 hazardous?

No GHS hazard classification for Avanafil impurity 28 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Avanafil impurity 28?

Avanafil impurity 28 is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ringโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Avanafil impurity 28?

Post a free request on CompoundList and suppliers of Avanafil impurity 28 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Avanafil impurity 28?

Suppliers quote Avanafil impurity 28 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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