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Impurities and reference standards

U4NC997Egg

Also known as alpha-Methoxy-N,N,6-trimethyl-2-(4-methylphenyl)imidazo(1,2-a)pyridine-3-acetamide, Imidazo(1,2-a)pyridine-3-acetamide, alpha-methoxy-N,N,6-trimethyl-2-(4-methylphenyl)-, Zolpidem Tartrate Impurity 14

CAS 329744-21-0Formula C20H23N3O2Molar mass 337.42 g/mol
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U4NC997Egg chemical structure, C20H23N3O2, CAS 329744-21-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
329744-21-0
Formula
C20H23N3O2
Molar mass
337.42 g/mol
HS code
293399
Category
Impurities and reference standards

What is U4NC997Egg?

Plain description, key identifiers and synonyms

U4NC997Egg is a chemical substance with the molecular formula C20H23N3O2 and a molar mass of 337.42 g/mol. Its CAS registry number is 329744-21-0. The IUPAC name is 2-methoxy-N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methoxy-N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetamide
CAS number
329744-21-0
Molecular formula
C20H23N3O2
UNII
U4NC997EGG
InChIKey
RVURPPKCRUJEHK-UHFFFAOYSA-N
InChI
InChI=1S/C20H23N3O2/c1-13-6-9-15(10-7-13)17-18(19(25-5)20(24)22(3)4)23-12-14(2)8-11-16(23)21-17/h6-12,19H,1-5H3
SMILES (canonical and isomeric)
CC1=CC=C(C=C1)C2=C(N3C=C(C=CC3=N2)C)C(C(=O)N(C)C)OC

Synonyms

  • alpha-Methoxy-N,N,6-trimethyl-2-(4-methylphenyl)imidazo(1,2-a)pyridine-3-acetamide
  • Imidazo(1,2-a)pyridine-3-acetamide, alpha-methoxy-N,N,6-trimethyl-2-(4-methylphenyl)-
  • Zolpidem Tartrate Impurity 14
  • 2-methoxy-N,N-dimethyl-2-(6-methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetamide

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
337.42 g/molcalc.
Exact mass
337.179 Dacalc.
LogP (octanol/water)
3.39calc.
Topological polar surface area
46.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
25calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.3calc.
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, c1ccc(-c2cn3ccccc3n2)cc1

c1ccc(-c2cn3ccccc3n2)cc1

3 rings, 15 atoms, the 2-Phenylimidazo(1,2-a)pyridine ring system.

1,409 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.

U4NC997Egg suppliers

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U4NC997Egg 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 U4NC997Egg is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

The HS code shown for U4NC997Egg is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about U4NC997Egg, based on the data on this page

What is U4NC997Egg?

U4NC997Egg is a chemical substance with the molecular formula C20H23N3O2 and a molar mass of 337.42 g/mol. Its CAS registry number is 329744-21-0. The IUPAC name is 2-methoxy-N,N-dimethyl-2-[6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetamide.

What is the CAS number of U4NC997Egg?

The CAS registry number of U4NC997Egg is 329744-21-0.

What is the molecular formula and weight of U4NC997Egg?

The molecular formula of U4NC997Egg is C20H23N3O2 and its molar mass is 337.42 g/mol.

Is U4NC997Egg hazardous?

No GHS hazard classification for U4NC997Egg 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 U4NC997Egg?

U4NC997Egg is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy U4NC997Egg?

Post a free request on CompoundList and suppliers of U4NC997Egg will send you quotes. Your contact details stay private until you accept a quote.

What is the price of U4NC997Egg?

Suppliers quote U4NC997Egg 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

Practical guides that help when you source, ship or handle U4NC997Egg

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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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