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Heterocyclic compounds

Protonix

Also known as Pantoprazole Sodium, Pantoloc Control, Sodium 5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide hydrate

CAS 718635-09-7Formula C16H16F2N3NaO5SMolar mass 423.37 g/molEC 689-519-7
GHS signal word: Warning. Pictograms: Harmful or irritant
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Protonix chemical structure, C16H16F2N3NaO5S, CAS 718635-09-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
718635-09-7
Formula
C16H16F2N3NaO5S
Molar mass
423.37 g/mol
EC number
689-519-7
HS code
293339
Category
Heterocyclic compounds

What is Protonix?

Plain description, key identifiers and synonyms

Protonix is a chemical substance with the molecular formula C16H16F2N3NaO5S and a molar mass of 423.37 g/mol. Its CAS registry number is 718635-09-7. The IUPAC name is sodium, 5-(difluoromethoxy)-2-[(3,4-dimethoxy-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide, hydrate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
sodium, 5-(difluoromethoxy)-2-[(3,4-dimethoxy-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide, hydrate
CAS number
718635-09-7
EC number
689-519-7
Molecular formula
C16H16F2N3NaO5S
InChIKey
CGJRLPRCWSHOFU-UHFFFAOYSA-N
InChI
InChI=1S/C16H14F2N3O4S.Na.H2O/c1-23-13-5-6-19-12(14(13)24-2)8-26(22)16-20-10-4-3-9(25-15(17)18)7-11(10)21-16;;/h3-7,15H,8H2,1-2H3;;1H2/q-1;+1;
SMILES (canonical and isomeric)
COC1=C(C(=NC=C1)CS(=O)C2=NC3=C([N-]2)C=CC(=C3)OC(F)F)OC.O.[Na+]

Synonyms

  • Pantoprazole Sodium
  • Pantoloc Control
  • Sodium 5-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide hydrate
  • Pantozol C
  • Sodium 6-(difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)benzo[d]imidazol-1-ide trihydrate
  • Pantoprazole Sodium 1.5Hydrate
  • sodium, 5-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfinyl]benzimidazol-1-ide, hydrate
  • Pantoprazole sodium hydrate, >=98% (HPLC)
  • Pantoprazole sodium hydrate - Bio-X trade mark
  • 5-Difluoromethoxy-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole sodium salt

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
423.37 g/molcalc.
Exact mass
423.0676 Dacalc.
LogP (octanol/water)
-1.31calc.
Topological polar surface area
116.1 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
7calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
1calc.
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, O=S(Cc1ccccn1)c1nc2ccccc2[nH]1

O=S(Cc1ccccn1)c1nc2ccccc2[nH]1

3 rings, 18 atoms, the Timoprazole ring system.

156 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Protonix suppliers

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

Frequently asked questions

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

What is Protonix?

Protonix is a chemical substance with the molecular formula C16H16F2N3NaO5S and a molar mass of 423.37 g/mol. Its CAS registry number is 718635-09-7. The IUPAC name is sodium, 5-(difluoromethoxy)-2-[(3,4-dimethoxy-2-pyridinyl)methylsulfinyl]benzimidazol-1-ide, hydrate.

What is the CAS number of Protonix?

The CAS registry number of Protonix is 718635-09-7.

What is the molecular formula and weight of Protonix?

The molecular formula of Protonix is C16H16F2N3NaO5S and its molar mass is 423.37 g/mol.

Is Protonix hazardous?

Protonix carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Protonix?

Protonix 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 Protonix?

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What is the price of Protonix?

Suppliers quote Protonix 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 Protonix

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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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