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Impurities and reference standards

Niraparib impurity 44

Also known as (1H-imidazol-1-yl)(1H-indazol-7-yl)methanone

CAS 1789348-02-2Formula C11H8N4OMolar mass 212.21 g/mol
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Niraparib impurity 44 chemical structure, C11H8N4O, CAS 1789348-02-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1789348-02-2
Formula
C11H8N4O
Molar mass
212.21 g/mol
HS code
293329
Category
Impurities and reference standards

What is Niraparib impurity 44?

Plain description, key identifiers and synonyms

Niraparib impurity 44 is a chemical substance with the molecular formula C11H8N4O and a molar mass of 212.21 g/mol. Its CAS registry number is 1789348-02-2. The IUPAC name is imidazol-1-yl(1H-indazol-7-yl)methanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
imidazol-1-yl(1H-indazol-7-yl)methanone
CAS number
1789348-02-2
Molecular formula
C11H8N4O
InChIKey
SHPGNSAWLQGHEM-UHFFFAOYSA-N
InChI
InChI=1S/C11H8N4O/c16-11(15-5-4-12-7-15)9-3-1-2-8-6-13-14-10(8)9/h1-7H,(H,13,14)
SMILES (canonical and isomeric)
C1=CC2=C(C(=C1)C(=O)N3C=CN=C3)NN=C2

Synonyms

  • (1H-imidazol-1-yl)(1H-indazol-7-yl)methanone

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
212.21 g/molcalc.
Exact mass
212.0698 Dacalc.
LogP (octanol/water)
1.45calc.
Topological polar surface area
63.57 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
16calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
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(c1cccc2cn[nH]c12)n1ccnc1

O=C(c1cccc2cn[nH]c12)n1ccnc1

3 rings, 16 atoms. This chemical is the scaffold itself.

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.

Niraparib impurity 44 suppliers

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Niraparib impurity 44 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 Niraparib impurity 44 is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

The HS code shown for Niraparib impurity 44 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Niraparib impurity 44, based on the data on this page

What is Niraparib impurity 44?

Niraparib impurity 44 is a chemical substance with the molecular formula C11H8N4O and a molar mass of 212.21 g/mol. Its CAS registry number is 1789348-02-2. The IUPAC name is imidazol-1-yl(1H-indazol-7-yl)methanone.

What is the CAS number of Niraparib impurity 44?

The CAS registry number of Niraparib impurity 44 is 1789348-02-2.

What is the molecular formula and weight of Niraparib impurity 44?

The molecular formula of Niraparib impurity 44 is C11H8N4O and its molar mass is 212.21 g/mol.

Is Niraparib impurity 44 hazardous?

No GHS hazard classification for Niraparib impurity 44 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 Niraparib impurity 44?

Niraparib impurity 44 is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Niraparib impurity 44?

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What is the price of Niraparib impurity 44?

Suppliers quote Niraparib impurity 44 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 Niraparib impurity 44

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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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