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Screening compounds

NP 252

Also known as 3-Pyridinecarboxylic acid, 5-((cyclopropylamino)carbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, octyl ester, octyl 5-(cyclopropylcarbamoyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate, Octyl 2,6-dimethyl-3-cyclopropylaminocarbonyl-4-o-nitrophenyl-1,4-dihydropyridine-5-carboxylat

CAS 132031-81-3Formula C26H35N3O5Molar mass 469.58 g/mol
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NP 252 chemical structure, C26H35N3O5, CAS 132031-81-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
132031-81-3
Formula
C26H35N3O5
Molar mass
469.58 g/mol
HS code
293339
Category
Screening compounds

What is NP 252?

Plain description, key identifiers and synonyms

NP 252 is a chemical substance with the molecular formula C26H35N3O5 and a molar mass of 469.58 g/mol. Its CAS registry number is 132031-81-3. The IUPAC name is octyl 5-(cyclopropylcarbamoyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
octyl 5-(cyclopropylcarbamoyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate
CAS number
132031-81-3 CAS number cross-checked
Molecular formula
C26H35N3O5
InChIKey
IAWVGADTHVEXRD-UHFFFAOYSA-N
InChI
InChI=1S/C26H35N3O5/c1-4-5-6-7-8-11-16-34-26(31)23-18(3)27-17(2)22(25(30)28-19-14-15-19)24(23)20-12-9-10-13-21(20)29(32)33/h9-10,12-13,19,24,27H,4-8,11,14-16H2,1-3H3,(H,28,30)
SMILES (canonical and isomeric)
CCCCCCCCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2[N+](=O)[O-])C(=O)NC3CC3)C)C

Synonyms

  • 3-Pyridinecarboxylic acid, 5-((cyclopropylamino)carbonyl)-1,4-dihydro-2,6-dimethyl-4-(2-nitrophenyl)-, octyl ester
  • octyl 5-(cyclopropylcarbamoyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate
  • Octyl 2,6-dimethyl-3-cyclopropylaminocarbonyl-4-o-nitrophenyl-1,4-dihydropyridine-5-carboxylat
  • 3-Pyridinecarboxylic acid, 1,4-dihydro-5-((cyclopropylamino)carbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-, octyl ester
  • N-Cyclopropyl-2,6-dimethyl-4-(2-nitrophenyl)-5-[(octyloxy)carbonyl]-1,4-dihydropyridine-3-carboximidic acid

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
469.58 g/molcalc.
Exact mass
469.2577 Dacalc.
LogP (octanol/water)
5.01calc.
Topological polar surface area
110.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
12calc.
Heavy atoms
34calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.54calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (1 violation)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(NC1CC1)C1=CNC=CC1c1ccccc1

O=C(NC1CC1)C1=CNC=CC1c1ccccc1

3 rings, 18 atoms.

No other chemical in our database has 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.

NP 252 suppliers

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NP 252 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

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 NP 252 is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

The HS code shown for NP 252 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about NP 252, based on the data on this page

What is NP 252?

NP 252 is a chemical substance with the molecular formula C26H35N3O5 and a molar mass of 469.58 g/mol. Its CAS registry number is 132031-81-3. The IUPAC name is octyl 5-(cyclopropylcarbamoyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate.

What is the CAS number of NP 252?

The CAS registry number of NP 252 is 132031-81-3.

What is the molecular formula and weight of NP 252?

The molecular formula of NP 252 is C26H35N3O5 and its molar mass is 469.58 g/mol.

What is NP 252 used for?

Known uses and roles of NP 252 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is NP 252 hazardous?

No GHS hazard classification for NP 252 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 NP 252?

NP 252 is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy NP 252?

Post a free request on CompoundList and suppliers of NP 252 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of NP 252?

Suppliers quote NP 252 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 NP 252

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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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