CompoundList

Zelmac

Also known as N'-{[(5-methoxy-1H-indol-3-yl)methylidene]amino}-N-pentylguanidine, but-2-enedioic acid, Hydrazinecarboximidamide, 2-[(5-methoxy-1H-indol-3-yl)methylene]-N-pentyl-, (2Z)-2-butenedioate (1:1), but-2-enedioic acid, 1-[(5-methoxy-3-indolylidene)methylamino]-2-pentylguanidine

CAS 1184963-48-1Formula C20H27N5O5Molar mass 417.47 g/mol
Zelmac chemical structure, C20H27N5O5, CAS 1184963-48-1
2D chemical structure

Key facts

What buyers check first

CAS number
1184963-48-1
Formula
C20H27N5O5
Molar mass
417.47 g/mol
HS code
293399
Category
Screening compounds

What is Zelmac?

Plain description, key identifiers and synonyms

Zelmac is a chemical substance with the molecular formula C20H27N5O5 and a molar mass of 417.47 g/mol. Its CAS registry number is 1184963-48-1. The IUPAC name is (E)-but-2-enedioic acid, 1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-but-2-enedioic acid, 1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine
CAS number
1184963-48-1
Molecular formula
C20H27N5O5
InChIKey
CPDDZSSEAVLMRY-QUZUWDHUSA-N
InChI
InChI=1S/C16H23N5O.C4H4O4/c1-3-4-5-8-18-16(17)21-20-11-12-10-19-15-7-6-13(22-2)9-14(12)15;5-3(6)1-2-4(7)8/h6-7,9-11,19H,3-5,8H2,1-2H3,(H3,17,18,21);1-2H,(H,5,6)(H,7,8)/b20-11+;2-1+
Canonical SMILES
CCCCCN=C(N)NN=Cc1c[nH]c2ccc(OC)cc12.O=C(O)C=CC(=O)O
Isomeric SMILES
CCCCCN=C(N)N/N=C/C1=CNC2=C1C=C(C=C2)OC.C(=C/C(=O)O)\C(=O)O

Synonyms

  • N'-{[(5-methoxy-1H-indol-3-yl)methylidene]amino}-N-pentylguanidine, but-2-enedioic acid
  • Hydrazinecarboximidamide, 2-[(5-methoxy-1H-indol-3-yl)methylene]-N-pentyl-, (2Z)-2-butenedioate (1:1)
  • but-2-enedioic acid, 1-[(5-methoxy-3-indolylidene)methylamino]-2-pentylguanidine

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
417.47 g/molcalc.
Exact mass
417.2012 Dacalc.
LogP (octanol/water)
2.32calc.
Topological polar surface area
162.4 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
9calc.
Heavy atoms
30calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.3calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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]ccc2c1

c1ccc2[nH]ccc2c1

2 rings, 9 atoms, the Indole ring system.

25,097 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.

Zelmac suppliers

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Zelmac price

Indicative price range per kg from live supplier offers

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Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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

Frequently asked questions

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

What is Zelmac?

Zelmac is a chemical substance with the molecular formula C20H27N5O5 and a molar mass of 417.47 g/mol. Its CAS registry number is 1184963-48-1. The IUPAC name is (E)-but-2-enedioic acid, 1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-2-pentylguanidine.

What is the CAS number of Zelmac?

The CAS registry number of Zelmac is 1184963-48-1.

What is the molecular formula and weight of Zelmac?

The molecular formula of Zelmac is C20H27N5O5 and its molar mass is 417.47 g/mol.

What is Zelmac used for?

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

Is Zelmac hazardous?

No GHS hazard classification for Zelmac 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 Zelmac?

Zelmac 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 Zelmac?

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

What is the price of Zelmac?

Suppliers quote Zelmac 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 Zelmac

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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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