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Heterocyclic building blocks

Iodomethamate

Also known as 1,4-Dihydro-3,5-diiodo-1-methyl-4-oxopyridine-2,6-dicarboxylic acid, Uroselectan B, 3,5-diiodo-1-methyl-4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid

CAS 1951-53-7Formula C8H5I2NO5Molar mass 448.94 g/molEC 217-774-2
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Iodomethamate chemical structure, C8H5I2NO5, CAS 1951-53-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1951-53-7
Formula
C8H5I2NO5
Molar mass
448.94 g/mol
EC number
217-774-2
HS code
293339
Category
Heterocyclic building blocks

What is Iodomethamate?

Plain description, key identifiers and synonyms

Iodomethamate is a chemical substance with the molecular formula C8H5I2NO5 and a molar mass of 448.94 g/mol. Its CAS registry number is 1951-53-7. The IUPAC name is 3,5-diiodo-1-methyl-4-oxopyridine-2,6-dicarboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3,5-diiodo-1-methyl-4-oxopyridine-2,6-dicarboxylic acid
CAS number
1951-53-7 CAS number cross-checked
EC number
217-774-2
Molecular formula
C8H5I2NO5
UNII
7ZB9KVX88I
InChIKey
QXXSPCOLSLNNNE-UHFFFAOYSA-N
InChI
InChI=1S/C8H5I2NO5/c1-11-4(7(13)14)2(9)6(12)3(10)5(11)8(15)16/h1H3,(H,13,14)(H,15,16)
SMILES (canonical and isomeric)
CN1C(=C(C(=O)C(=C1C(=O)O)I)I)C(=O)O

Synonyms

  • 1,4-Dihydro-3,5-diiodo-1-methyl-4-oxopyridine-2,6-dicarboxylic acid
  • Uroselectan B
  • 3,5-diiodo-1-methyl-4-oxo-1,4-dihydropyridine-2,6-dicarboxylic acid
  • 1,4-dihydro-3,5-diiodo-1-methyl-4-oxo-2,6-pyridinedicarboxylic acid
  • N-methyl-3,5-diiodo-4-pyridone-2,6-dicarboxylic 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
448.94 g/molcalc.
Exact mass
448.8257 Dacalc.
LogP (octanol/water)
0.99calc.
Topological polar surface area
96.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
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=c1cc[nH]cc1

O=c1cc[nH]cc1

1 ring, 7 atoms, the 4-Hydroxypyridine ring system.

2,433 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.

Iodomethamate suppliers

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Iodomethamate 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

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

Frequently asked questions

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

What is Iodomethamate?

Iodomethamate is a chemical substance with the molecular formula C8H5I2NO5 and a molar mass of 448.94 g/mol. Its CAS registry number is 1951-53-7. The IUPAC name is 3,5-diiodo-1-methyl-4-oxopyridine-2,6-dicarboxylic acid.

What is the CAS number of Iodomethamate?

The CAS registry number of Iodomethamate is 1951-53-7.

What is the molecular formula and weight of Iodomethamate?

The molecular formula of Iodomethamate is C8H5I2NO5 and its molar mass is 448.94 g/mol.

What is Iodomethamate used for?

Known uses and roles of Iodomethamate include building blocks in research and laboratory.

Is Iodomethamate hazardous?

No GHS hazard classification for Iodomethamate 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 Iodomethamate?

Iodomethamate 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 Iodomethamate?

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

What is the price of Iodomethamate?

Suppliers quote Iodomethamate 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 Iodomethamate

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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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