CompoundList

5-Bromo-PAPS

Also known as 1-Propanesulfonic acid, 3-[[4-[(5-bromo-2-pyridinyl)azo]-3-hydroxyphenyl]propylamino]-, disodium salt, dihydrate

Formula C17H21BrN4NaO5S-2Molar mass 496.34 g/mol
5-Bromo-PAPS chemical structure, C17H21BrN4NaO5S-2
2D chemical structure

Key facts

What buyers check first

Formula
C17H21BrN4NaO5S-2
Molar mass
496.34 g/mol
HS code
293339
Category
Heterocyclic compounds

What is 5-Bromo-PAPS?

Plain description, key identifiers and synonyms

5-Bromo-PAPS is a chemical substance with the molecular formula C17H21BrN4NaO5S-2 and a molar mass of 496.34 g/mol.

Identifiers

Registry numbers, names and line notations, tap to copy

Molecular formula
C17H21BrN4NaO5S-2
InChIKey
HHBPSSRDARGUSN-UHFFFAOYSA-L
InChI
InChI=1S/C17H21BrN4O4S.Na.H2O/c1-2-8-22(9-3-10-27(24,25)26)14-5-6-15(16(23)11-14)20-21-17-7-4-13(18)12-19-17;;/h4-7,11-12,23H,2-3,8-10H2,1H3,(H,24,25,26);;1H2/p-2
SMILES (canonical and isomeric)
CCCN(CCCS(=O)(=O)[O-])C1=CC(=C(C=C1)N=NC2=NC=C(C=C2)Br)[O-].O.[Na]

Synonyms

  • 1-Propanesulfonic acid, 3-[[4-[(5-bromo-2-pyridinyl)azo]-3-hydroxyphenyl]propylamino]-, disodium salt, dihydrate

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
496.34 g/molcalc.
Exact mass
495.0325 Dacalc.
LogP (octanol/water)
2.28calc.
Topological polar surface area
152.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
9calc.
Heavy atoms
29calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.35calc.
Formal charge
-2calc.
Stereocentres
0calc.
Components
3calc.
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, c1ccc(N=Nc2ccccn2)cc1

c1ccc(N=Nc2ccccn2)cc1

2 rings, 14 atoms, the 2-(Phenylazo)pyridine ring system.

120 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.

5-Bromo-PAPS suppliers

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No supplier listings yet

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5-Bromo-PAPS price

Indicative price range per kg from live supplier offers

No published prices right now

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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 5-Bromo-PAPS 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 5-Bromo-PAPS is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 5-Bromo-PAPS, based on the data on this page

What is 5-Bromo-PAPS?

5-Bromo-PAPS is a chemical substance with the molecular formula C17H21BrN4NaO5S-2 and a molar mass of 496.34 g/mol.

What is the molecular formula and weight of 5-Bromo-PAPS?

The molecular formula of 5-Bromo-PAPS is C17H21BrN4NaO5S-2 and its molar mass is 496.34 g/mol.

Is 5-Bromo-PAPS hazardous?

No GHS hazard classification for 5-Bromo-PAPS 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 5-Bromo-PAPS?

5-Bromo-PAPS 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 5-Bromo-PAPS?

Post a free request on CompoundList and suppliers of 5-Bromo-PAPS will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 5-Bromo-PAPS?

Suppliers quote 5-Bromo-PAPS 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 5-Bromo-PAPS

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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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