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Impurities and reference standards

Sulfasalazine impurity 12

Also known as 4-amino-N-(4-(N-(pyridin-2-yl)sulfamoyl)phenyl)benzenesulfonamide

CAS 791103-29-2Formula C17H16N4O4S2Molar mass 404.47 g/mol
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Sulfasalazine impurity 12 chemical structure, C17H16N4O4S2, CAS 791103-29-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
791103-29-2
Formula
C17H16N4O4S2
Molar mass
404.47 g/mol
HS code
293590
Category
Impurities and reference standards

What is Sulfasalazine impurity 12?

Plain description, key identifiers and synonyms

Sulfasalazine impurity 12 is a chemical substance with the molecular formula C17H16N4O4S2 and a molar mass of 404.47 g/mol. Its CAS registry number is 791103-29-2. The IUPAC name is 4-amino-N-[4-(pyridin-2-ylsulfamoyl)phenyl]benzenesulfonamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-amino-N-[4-(pyridin-2-ylsulfamoyl)phenyl]benzenesulfonamide
CAS number
791103-29-2
Molecular formula
C17H16N4O4S2
InChIKey
HLRXYLYGFGFJKD-UHFFFAOYSA-N
InChI
InChI=1S/C17H16N4O4S2/c18-13-4-8-15(9-5-13)26(22,23)20-14-6-10-16(11-7-14)27(24,25)21-17-3-1-2-12-19-17/h1-12,20H,18H2,(H,19,21)
SMILES (canonical and isomeric)
C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)NS(=O)(=O)C3=CC=C(C=C3)N

Synonyms

  • 4-amino-N-(4-(N-(pyridin-2-yl)sulfamoyl)phenyl)benzenesulfonamide

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
404.47 g/molcalc.
Exact mass
404.0613 Dacalc.
LogP (octanol/water)
2.27calc.
Topological polar surface area
131.3 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
6calc.
Heavy atoms
27calc.
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=S(=O)(Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1)c1ccccc1

O=S(=O)(Nc1ccc(S(=O)(=O)Nc2ccccn2)cc1)c1ccccc1

3 rings, 26 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.

Sulfasalazine impurity 12 suppliers

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Sulfasalazine impurity 12 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 Sulfasalazine impurity 12 is traded under.

HS 2935.90Indicative HS code

Sulphonamides, other

World exports in 2024
$5.64B
−11.0% vs 2023, imports $8.56B
2019 to 2024
Top exporters
  1. Ireland43.1%
  2. China12.0%
  3. India * partner reported9.5%
Top importers
  1. United States23.6%
  2. Slovenia19.1%
  3. Spain11.7%

* Partner reported figures, a lower bound.

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

The HS code shown for Sulfasalazine impurity 12 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Sulfasalazine impurity 12, based on the data on this page

What is Sulfasalazine impurity 12?

Sulfasalazine impurity 12 is a chemical substance with the molecular formula C17H16N4O4S2 and a molar mass of 404.47 g/mol. Its CAS registry number is 791103-29-2. The IUPAC name is 4-amino-N-[4-(pyridin-2-ylsulfamoyl)phenyl]benzenesulfonamide.

What is the CAS number of Sulfasalazine impurity 12?

The CAS registry number of Sulfasalazine impurity 12 is 791103-29-2.

What is the molecular formula and weight of Sulfasalazine impurity 12?

The molecular formula of Sulfasalazine impurity 12 is C17H16N4O4S2 and its molar mass is 404.47 g/mol.

Is Sulfasalazine impurity 12 hazardous?

No GHS hazard classification for Sulfasalazine impurity 12 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 Sulfasalazine impurity 12?

Sulfasalazine impurity 12 is usually classified under HS code 293590 (Sulphonamides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sulfasalazine impurity 12?

Post a free request on CompoundList and suppliers of Sulfasalazine impurity 12 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Sulfasalazine impurity 12?

Suppliers quote Sulfasalazine impurity 12 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 Sulfasalazine impurity 12

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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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