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Aromatic building blocks

(S)-Thalidomide

Also known as (-)-Thalidomide, S-(-)-Thalidomide, Thalidomide, L-

CAS 841-67-8Formula C13H10N2O4Molar mass 258.23 g/molEC 635-910-2
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 4 suppliers listed
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(S)-Thalidomide chemical structure, C13H10N2O4, CAS 841-67-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
841-67-8
Formula
C13H10N2O4
Molar mass
258.23 g/mol
EC number
635-910-2
HS code
292519
Category
Aromatic building blocks

What is (S)-Thalidomide?

Plain description, key identifiers and synonyms

(S)-thalidomide is a 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione that has S-configuration at the chiral centre. It has a role as a teratogenic agent. It is an enantiomer of a (R)-thalidomide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(3S)-2,6-dioxopiperidin-3-yl]isoindole-1,3-dione
CAS number
841-67-8 CAS number cross-checked
EC number
635-910-2
Molecular formula
C13H10N2O4
UNII
TG87FSR590
MDL number
MFCD00210219
InChIKey
UEJJHQNACJXSKW-VIFPVBQESA-N
InChI
InChI=1S/C13H10N2O4/c16-10-6-5-9(11(17)14-10)15-12(18)7-3-1-2-4-8(7)13(15)19/h1-4,9H,5-6H2,(H,14,16,17)/t9-/m0/s1
Canonical SMILES
O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1
Isomeric SMILES
C1CC(=O)NC(=O)[C@H]1N2C(=O)C3=CC=CC=C3C2=O

Synonyms

  • (-)-Thalidomide
  • S-(-)-Thalidomide
  • Thalidomide, L-
  • 2-[(3S)-2,6-dioxopiperidin-3-yl]-1H-isoindole-1,3(2H)-dione
  • Phthalimide, N-(2,6-dioxo-3-piperidyl)-, (-)-
  • Phthalimide, N-(2,6-dioxo-3-piperidyl)-, L-(-)-
  • 1H-Isoindole-1,3(2H)-dione, 2-(2,6-dioxo-3-piperidinyl)-, (S)-
  • 2-((3S)-2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione
  • (S)-(-)-thalidomide
  • l-Thalidomide
  • S-Thalidomide
  • (S)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
  • Thalidomide, (-)-
  • 2-[(3S)-2,6-dioxopiperidin-3-yl]-2,3-dihydro-1H-isoindole-1,3-dione
  • Thalidomide, (S)-
  • ENMD 0995
  • Tocris-0652
  • 4ci1
  • (S)-(?)-Thalidomide
  • rac-2-(2,6-Dioxo-3-piperidinyl)-1H-isoindole-1,3(2H)-dione
  • 2-[(3S)-2,6-dioxopiperidin-3-yl]isoindole-1,3-dione
  • ENMD-0995
  • (-)-Thalidomide, >98%, solid
  • S(-)-3-(3-amino-phthalimido)-glutaramide
  • Thalidomide, N-(2,6-dioxo-3-piperidyl)phalimide

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
258.23 g/molcalc.
Exact mass
258.0641 Dacalc.
LogP (octanol/water)
0.09calc.
Topological polar surface area
83.55 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.23calc.
Formal charge
0calc.
Stereocentres
1calc.
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(N2C(=O)c3ccccc3C2=O)C(=O)N1

O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1

3 rings, 19 atoms, the Thalidomide ring system.

1,721 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H302Harmful if swallowed.
  • H360May damage fertility or the unborn child.
Precautionary statements (9)
  • P203Obtain, read and follow all safety instructions before use.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P330Rinse mouth.
  • P405Store locked up.
  • 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

(S)-Thalidomide suppliers

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

All 4 suppliers
4 of 4 offers

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Where suppliers are based

4 suppliers in 2 countries

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(S)-Thalidomide 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

Roles

  • aetiopathogenetic role
  • teratogenic agent

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 (S)-Thalidomide is traded under.

HS 2925.19Indicative HS code

Imides and their derivatives, salts thereof, other

World exports in 2024
$295M
+11.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. China29.7%
  2. Japan22.7%
  3. United Kingdom10.0%
Top importers
  1. United States12.7%
  2. Brazil12.6%
  3. China10.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about (S)-Thalidomide, based on the data on this page

What is (S)-Thalidomide?

(S)-thalidomide is a 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione that has S-configuration at the chiral centre. It has a role as a teratogenic agent. It is an enantiomer of a (R)-thalidomide.

What is the CAS number of (S)-Thalidomide?

The CAS registry number of (S)-Thalidomide is 841-67-8.

What is the molecular formula and weight of (S)-Thalidomide?

The molecular formula of (S)-Thalidomide is C13H10N2O4 and its molar mass is 258.23 g/mol.

What is (S)-Thalidomide used for?

Known uses and roles of (S)-Thalidomide include building blocks in research and laboratory, screening compounds in research and laboratory, aetiopathogenetic role and teratogenic agent.

Is (S)-Thalidomide hazardous?

(S)-Thalidomide carries the GHS signal word "Danger". Main hazards: harmful if swallowed, may damage fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of (S)-Thalidomide?

(S)-Thalidomide is usually classified under HS code 292519 (Imides and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (S)-Thalidomide?

CompoundList lists 4 suppliers of (S)-Thalidomide in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of (S)-Thalidomide?

Suppliers quote (S)-Thalidomide 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 (S)-Thalidomide

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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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