CompoundList

Mac-5576

Also known as MAC 5576, 5-Chloropyridin-3-yl thiophene-2-carboxylate, jm5b01461, Compound 119

CAS 219929-01-8Formula C10H6ClNO2SMolar mass 239.68 g/mol
Mac-5576 chemical structure, C10H6ClNO2S, CAS 219929-01-8
2D chemical structure

Key facts

What buyers check first

CAS number
219929-01-8
Formula
C10H6ClNO2S
Molar mass
239.68 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Mac-5576?

Plain description, key identifiers and synonyms

Mac-5576 is a chemical substance with the molecular formula C10H6ClNO2S and a molar mass of 239.68 g/mol. Its CAS registry number is 219929-01-8. The IUPAC name is (5-chloro-3-pyridinyl) thiophene-2-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5-chloro-3-pyridinyl) thiophene-2-carboxylate
CAS number
219929-01-8
Molecular formula
C10H6ClNO2S
InChIKey
PAVJYVVZIJTAHT-UHFFFAOYSA-N
InChI
InChI=1S/C10H6ClNO2S/c11-7-4-8(6-12-5-7)14-10(13)9-2-1-3-15-9/h1-6H
SMILES (canonical and isomeric)
C1=CSC(=C1)C(=O)OC2=CC(=CN=C2)Cl

Synonyms

  • MAC 5576
  • 5-Chloropyridin-3-yl thiophene-2-carboxylate
  • jm5b01461, Compound 119
  • (5-chloro-3-pyridyl) thiophene-2-carboxylate
  • 5-Chloropyridin-3-yl Thiophene -2-carboxylate

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
239.68 g/molcalc.
Exact mass
238.9808 Dacalc.
LogP (octanol/water)
3.02calc.
Topological polar surface area
39.19 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
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(Oc1cccnc1)c1cccs1

O=C(Oc1cccnc1)c1cccs1

2 rings, 14 atoms.

1 other chemical 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.

Mac-5576 suppliers

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Mac-5576 price

Indicative price range per kg from live supplier offers

No published prices right now

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 Mac-5576 is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Mac-5576 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Mac-5576, based on the data on this page

What is Mac-5576?

Mac-5576 is a chemical substance with the molecular formula C10H6ClNO2S and a molar mass of 239.68 g/mol. Its CAS registry number is 219929-01-8. The IUPAC name is (5-chloro-3-pyridinyl) thiophene-2-carboxylate.

What is the CAS number of Mac-5576?

The CAS registry number of Mac-5576 is 219929-01-8.

What is the molecular formula and weight of Mac-5576?

The molecular formula of Mac-5576 is C10H6ClNO2S and its molar mass is 239.68 g/mol.

What is Mac-5576 used for?

Known uses and roles of Mac-5576 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Mac-5576 hazardous?

No GHS hazard classification for Mac-5576 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 Mac-5576?

Mac-5576 is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Mac-5576?

Post a free request on CompoundList and suppliers of Mac-5576 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Mac-5576?

Suppliers quote Mac-5576 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 Mac-5576

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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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