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Carboxylic acids and anhydrides

Iosefamic acid

Also known as Acido iosefamico, Acide iosefamique, Acidum iosefamicum

CAS 5591-33-3Formula C28H28I6N4O8Molar mass 1,309.98 g/mol
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Iosefamic acid chemical structure, C28H28I6N4O8, CAS 5591-33-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5591-33-3
Formula
C28H28I6N4O8
Molar mass
1,309.98 g/mol
HS code
292429
Category
Carboxylic acids and anhydrides

What is Iosefamic acid?

Plain description, key identifiers and synonyms

Iosefamic acid is an amidobenzoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-[[10-[3-carboxy-2,4,6-triiodo-5-(methylcarbamoyl)anilino]-10-oxodecanoyl]amino]-2,4,6-triiodo-5-(methylcarbamoyl)benzoic acid
CAS number
5591-33-3 CAS number cross-checked
Molecular formula
C28H28I6N4O8
UNII
DRT553A48W
InChIKey
RXUVYYAWLAIABB-UHFFFAOYSA-N
InChI
InChI=1S/C28H28I6N4O8/c1-35-25(41)13-17(29)15(27(43)44)21(33)23(19(13)31)37-11(39)9-7-5-3-4-6-8-10-12(40)38-24-20(32)14(26(42)36-2)18(30)16(22(24)34)28(45)46/h3-10H2,1-2H3,(H,35,41)(H,36,42)(H,37,39)(H,38,40)(H,43,44)(H,45,46)
SMILES (canonical and isomeric)
CNC(=O)C1=C(C(=C(C(=C1I)NC(=O)CCCCCCCCC(=O)NC2=C(C(=C(C(=C2I)C(=O)O)I)C(=O)NC)I)I)C(=O)O)I

Synonyms

  • Acido iosefamico
  • Acide iosefamique
  • Acidum iosefamicum
  • losefamic acid
  • 5,5'-(Sebacoyldiimino)bis(2,4,6-triiodo-N-methylisophthalamic acid)
  • 3-[[10-[3-carboxy-2,4,6-triiodo-5-(methylcarbamoyl)anilino]-10-oxodecanoyl]amino]-2,4,6-triiodo-5-(methylcarbamoyl)benzoic acid
  • Acidum josefamicum
  • Benzoic acid, 3,3'-((1,10-dioxo-1,10-decanediyl)diimino)bis(2,4,6-triiodo-5-((methylamino)carbonyl)-
  • MP 271
  • 5,5'-(Octamethylenebis(carbonylimino))bis(N-methyl-2,4,6-triiodoisophthalamic acid)
  • Iosefamic acid (USAN/INN)
  • Isophthalamic acid, 5,5'-(octamethylenebis(carbonylimino))bis(N-methyl-2,4,6-triiodo-
  • 3,3'-[(1,10-Dioxodecane-1,10-diyl)bis(azanediyl)]bis[2,4,6-triiodo-5-(methylcarbamoyl)benzoic acid]

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
1,309.98 g/molcalc.
Exact mass
1,309.6176 Dacalc.
LogP (octanol/water)
7.13calc.
Topological polar surface area
191 Ųcalc.
Hydrogen bond donors
6calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
15calc.
Heavy atoms
46calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.36calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (3 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(CCCCCCCCC(=O)Nc1ccccc1)Nc1ccccc1

O=C(CCCCCCCCC(=O)Nc1ccccc1)Nc1ccccc1

2 rings, 26 atoms, the Sebacanilide ring system.

20 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.

Iosefamic acid suppliers

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Iosefamic acid 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 Iosefamic acid is traded under.

HS 2924.29Indicative HS code

Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$5.69B
−5.1% vs 2023, imports $5.8B
2019 to 2024
Top exporters
  1. China32.3%
  2. Switzerland * partner reported13.6%
  3. Norway * partner reported12.8%
Top importers
  1. United States15.9%
  2. Ireland15.8%
  3. Germany11.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Iosefamic acid, based on the data on this page

What is Iosefamic acid?

Iosefamic acid is an amidobenzoic acid.

What is the CAS number of Iosefamic acid?

The CAS registry number of Iosefamic acid is 5591-33-3.

What is the molecular formula and weight of Iosefamic acid?

The molecular formula of Iosefamic acid is C28H28I6N4O8 and its molar mass is 1,309.98 g/mol.

Is Iosefamic acid hazardous?

No GHS hazard classification for Iosefamic acid 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 Iosefamic acid?

Iosefamic acid is usually classified under HS code 292429 (Cyclic amides (including cyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iosefamic acid?

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

What is the price of Iosefamic acid?

Suppliers quote Iosefamic acid 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 Iosefamic acid

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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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