C13H10N2O4
258.23 g/mol
APIDanger
Thalidomide
CAS50-35-1EC200-031-1
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Thalidomide is an active pharmaceutical ingredient with known developmental toxicity, as determined by an independent committee of scientific and health experts. It is a compound used in pharmaceutical manufacturing.
angiogenesis inhibitorimmunosuppressive agentleprostatic agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 50-35-1
Related Compounds
SimilarStructure SimilarSimilarity 0.74
Pomalidomide
CAS19171-19-8
pharmaceutical raw material
ReferenceSame Category
Clomifene citrate
CAS50-41-9
pharmaceutical raw material
ReferenceSame Category
Adiphenine hydrochloride
CAS50-42-0
pharmaceutical raw material
ReferenceSame Category
Mercaptopurine
CAS50-44-2
pharmaceutical raw material
ReferenceSame Category
Amitriptyline
CAS50-48-6
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H360May damage fertility or the unborn child
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for Thalidomide (CAS 50-35-1) is 2925.19.
HS code (international, 6-digit)
2925.19
EU CN code (8-digit)
2925 19 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-(2,6-dioxopiperidin-3-yl)isoindole-1,3-dione
InChIKey
UEJJHQNACJXSKW-UHFFFAOYSA-N
SMILES
C1CC(=O)NC(=O)C1N2C(=O)C3=CC=CC=C3C2=O
Synonyms (145)
- K-17
- Talidomida [INN-Spanish]
- Thalidomide (JAN/USP/INN)
- Thalidomide, United States Pharmacopeia (USP)
- Thalidomidum [INN-Latin]
- (A+/-)-Thalidomide
- (y)-Thalidomide
- 3-Phthalimidoglutarimide
- Algosediv
- Asidon 3
- Asmadion
- Asmaval
- Bonbrain
- Bonbrrin
- Calmore
- Calmorex
- Celgene
- Contergan
- Corronarobetin
- Distaval
- Distaxal
- Distoval
- ENMD 0995
- Ectiluran
- Enterosediv
- Gastrinide
- Glupan
- Glutanon
- Glutarimide, 2-phthalimido-
- Grippex
- Hippuzon
- Imida-lab
- Imidan (peyta)
- Imidene
- Isomin
- Kedavon
- Kevadon
- Myrin
- N-Phthaloylglutamimide
- N-Phthalylglutamic acid imide
- Neaufatin
- Neosedyn
- Neosydyn
- Nerosedyn
- Neufatin
- Neurodyn
- Neurosedin
- Neurosedym
- Neurosedyn
- Nevrodyn
- Nibrol
- Noctosediv
- Noxodyn
- Pangul
- Pantosediv
- Pharmion
- Pomalidomide Impurity O
- Predni-Sediv
- Pro-Bam M
- Pro-ban M
- Profarmil
- Psycholiquid
- Psychotablets
- Quetimid
- Quietoplex
- Sandormin
- Sedalis
- Sedalis sedi-lab
- Sedimide
- Sedin
- Sedisperil
- Sedoval
- Sedoval K-17
- Shin-naito S
- Shinnibrol
- Sleepan
- Slipro
- Softenil
- Softenon
- Synovir
- THALIDOMIDE [MART.]
- Talargan
- Talidex
- Talidomida
- Talidomide
- Talimol
- Talinol
- Talismol
- Talizer
- Telagan
- Telargan
- Telargean
- Tensival
- Thaled
- Thaled (TN)
- Thalidomide (Standard)
- Thalidomide (soluble form)
- Thalidomide Celgene
- Thalidomide Pharmion
- Thalidomidum
- Thalidomine USP26
- Thalin
- Thalinette
- Thalomid
- Thalomid (TM)
- Thalomid (TN)
- Thalomid (TN) (Celgene)
- Thalomide
- Theophilcholine
- Valgis
- Valgraine
- Yodomin
- alpha-N-Phthalylglutaramide
- alpha-Phthalimidoglutarimide
- thalidomide