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Impurities and reference standards

Bendamustine impurity 63

Also known as ethyl 4-(5-amino-1H-benzo[d]imidazol-2-yl)butanoate, Ethyl 4-(6-amino-1H-benzo[d]imidazol-2-yl)butanoate

CAS 2590144-17-3Formula C13H17N3O2Molar mass 247.30 g/mol
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Bendamustine impurity 63 chemical structure, C13H17N3O2, CAS 2590144-17-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2590144-17-3
Formula
C13H17N3O2
Molar mass
247.30 g/mol
HS code
293399
Category
Impurities and reference standards

What is Bendamustine impurity 63?

Plain description, key identifiers and synonyms

Bendamustine impurity 63 is a chemical substance with the molecular formula C13H17N3O2 and a molar mass of 247.30 g/mol. Its CAS registry number is 2590144-17-3. The IUPAC name is ethyl 4-(6-amino-1H-benzimidazol-2-yl)butanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 4-(6-amino-1H-benzimidazol-2-yl)butanoate
CAS number
2590144-17-3
Molecular formula
C13H17N3O2
InChIKey
MPMVHLVOVDTOAI-UHFFFAOYSA-N
InChI
InChI=1S/C13H17N3O2/c1-2-18-13(17)5-3-4-12-15-10-7-6-9(14)8-11(10)16-12/h6-8H,2-5,14H2,1H3,(H,15,16)
SMILES (canonical and isomeric)
CCOC(=O)CCCC1=NC2=C(N1)C=C(C=C2)N

Synonyms

  • ethyl 4-(5-amino-1H-benzo[d]imidazol-2-yl)butanoate
  • Ethyl 4-(6-amino-1H-benzo[d]imidazol-2-yl)butanoate

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
247.30 g/molcalc.
Exact mass
247.1321 Dacalc.
LogP (octanol/water)
2.03calc.
Topological polar surface area
81 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.39calc.
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, c1ccc2[nH]cnc2c1

c1ccc2[nH]cnc2c1

2 rings, 9 atoms, the Benzimidazole ring system.

8,995 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.

Bendamustine impurity 63 suppliers

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Bendamustine impurity 63 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 Bendamustine impurity 63 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 Bendamustine impurity 63 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Bendamustine impurity 63, based on the data on this page

What is Bendamustine impurity 63?

Bendamustine impurity 63 is a chemical substance with the molecular formula C13H17N3O2 and a molar mass of 247.30 g/mol. Its CAS registry number is 2590144-17-3. The IUPAC name is ethyl 4-(6-amino-1H-benzimidazol-2-yl)butanoate.

What is the CAS number of Bendamustine impurity 63?

The CAS registry number of Bendamustine impurity 63 is 2590144-17-3.

What is the molecular formula and weight of Bendamustine impurity 63?

The molecular formula of Bendamustine impurity 63 is C13H17N3O2 and its molar mass is 247.30 g/mol.

Is Bendamustine impurity 63 hazardous?

No GHS hazard classification for Bendamustine impurity 63 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 Bendamustine impurity 63?

Bendamustine impurity 63 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 Bendamustine impurity 63?

Post a free request on CompoundList and suppliers of Bendamustine impurity 63 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Bendamustine impurity 63?

Suppliers quote Bendamustine impurity 63 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 Bendamustine impurity 63

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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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