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Peptides

Pidotimod

Also known as Pidotimodum, Pilimod, (4R)-3-[(2S)-5-oxopyrrolidine-2-carbonyl]-1,3-thiazolidine-4-carboxylic acid

CAS 121808-62-6Formula C9H12N2O4SMolar mass 244.27 g/molEC 629-822-3
33 suppliers listed
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Pidotimod chemical structure, C9H12N2O4S, CAS 121808-62-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
121808-62-6
Formula
C9H12N2O4S
Molar mass
244.27 g/mol
EC number
629-822-3
HS code
293410
Category
Peptides

What is Pidotimod?

Plain description, key identifiers and synonyms

(4R)-3-[oxo-[(2S)-5-oxo-2-pyrrolidinyl]methyl]-4-thiazolidinecarboxylic acid is a peptide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R)-3-[(2S)-5-oxopyrrolidine-2-carbonyl]-1,3-thiazolidine-4-carboxylic acid
CAS number
121808-62-6 CAS number cross-checked
EC number
629-822-3
Molecular formula
C9H12N2O4S
UNII
785363R681
MDL number
MFCD00867583
InChIKey
UUTKICFRNVKFRG-WDSKDSINSA-N
InChI
InChI=1S/C9H12N2O4S/c12-7-2-1-5(10-7)8(13)11-4-16-3-6(11)9(14)15/h5-6H,1-4H2,(H,10,12)(H,14,15)/t5-,6-/m0/s1
Canonical SMILES
O=C1CCC(C(=O)N2CSCC2C(=O)O)N1
Isomeric SMILES
C1CC(=O)N[C@@H]1C(=O)N2CSC[C@H]2C(=O)O

Synonyms

  • Pidotimodum
  • Pilimod
  • (4R)-3-[(2S)-5-oxopyrrolidine-2-carbonyl]-1,3-thiazolidine-4-carboxylic acid
  • Pgt-1A
  • (4R)-3-((2S)-5-oxopyrrolidine-2-carbonyl)-1,3-thiazolidine-4-carboxylic acid
  • 3-((5-Oxo-2-pyrrolidinyl)carbonyl)-4-thiazolidinecarboxylic acid
  • 3-Pyroglutamylthiazolidine-4-carboxylic acid
  • Pidotomod
  • (R)-3-((S)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid
  • Polimod
  • Pigitil
  • Axil
  • (R)-3-((S)-5-Oxoprolyl)-4-thiazolidinecarboxylic acid
  • Pidotimod (INN)
  • (4R)-3-[[(2S)-5-Oxo-2-pyrrolidinyl]carbonyl]-4-thiazolidinecarboxylic acid
  • (R)-3-((S)-(5-Oxo-2-pyrrolidinyl)carbonyl)-thiazolidin-4-carbonsaeure
  • Adimod
  • 4-Thiazolidinecarboxylic acid, 3-[[(2S)-5-oxo-2-pyrrolidinyl]carbonyl]-, (4R)-
  • Onaka
  • Thymodolic acid
  • Timodolic acid
  • Pigitil,
  • Onaka,
  • Axil,
  • Pilimod (TN)
Show all 30 synonyms
  • Pidotimod (Standard)
  • (R-(R*,S*))-3-((5-Oxo-2-pyrrolidinyl)carbonyl)-4-thiazolidinecarboxylic acid
  • Pidotimod - Bio-X trade mark
  • Pidotimod, >=98% (HPLC)
  • BIO-7488?

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
244.27 g/molcalc.
Exact mass
244.0518 Dacalc.
LogP (octanol/water)
-0.75calc.
Topological polar surface area
86.71 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
2calc.
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=C1CCC(C(=O)N2CCSC2)N1

O=C1CCC(C(=O)N2CCSC2)N1

2 rings, 13 atoms.

8 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.

Pidotimod suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 33 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

33 suppliers in 8 countries

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Pidotimod price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Adjuvants, Immunologic
  • Immunologic Factors

Roles

  • antineoplastic agent
  • pharmaceutical

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 Pidotimod is traded under.

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Pidotimod?

(4R)-3-[oxo-[(2S)-5-oxo-2-pyrrolidinyl]methyl]-4-thiazolidinecarboxylic acid is a peptide.

What is the CAS number of Pidotimod?

The CAS registry number of Pidotimod is 121808-62-6.

What is the molecular formula and weight of Pidotimod?

The molecular formula of Pidotimod is C9H12N2O4S and its molar mass is 244.27 g/mol.

What is Pidotimod used for?

Known uses and roles of Pidotimod include antineoplastic agent, pharmaceutical, adjuvants, immunologic and immunologic factors.

Is Pidotimod hazardous?

No GHS hazard classification for Pidotimod 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 Pidotimod?

Pidotimod is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pidotimod?

CompoundList lists 33 suppliers of Pidotimod in China, United States, Ukraine, Germany and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Pidotimod in India?

1 supplier in India list Pidotimod on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Pidotimod?

Suppliers quote Pidotimod 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 Pidotimod

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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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