C24H29N7O2
447.5 g/mol
APIDanger
Palbociclib
CAS571190-30-2
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Palbociclib is a pyridopyrimidine compound that functions as a selective inhibitor of cyclin-dependent kinases 4 and 6. It is used in pharmaceutical manufacturing as an active pharmaceutical ingredient for anticancer therapy.
antineoplastic agentcyclin-dependent kinase inhibitor
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.
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Related Compounds
StrongSame Parent
Palbociclib hydrochloride
CAS827022-32-2
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.80
N-Nitroso Palbociclib 1
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nitrosamine impurity standard
ReferenceSame Category
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pharmaceutical raw material
ReferenceSame Category
Naftopidil
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pharmaceutical raw material
ReferenceSame Category
Bamethan sulfate
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pharmaceutical raw material
ReferenceSame Category
O-formylcefamandole
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pharmaceutical raw material
Referencesame scaffold
Tert-Butyl 4-{6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl}piperazine-1-carboxylate
CAS571188-82-4
pharmaceutical intermediate
Referencesame scaffold
Tert-Butyl 4-[6-[[6-(1-Butoxyethenyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-yl]amino]-pyridin-3-yl]-piperazine-1-carboxylate
CAS866084-31-3
pharmaceutical intermediate
Safety Reference
Danger
H301Toxic if swallowed
H341Suspected of causing genetic defects
H360May damage fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Palbociclib (CAS 571190-30-2) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
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
6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-yl-2-pyridinyl)amino]pyrido[2,3-d]pyrimidin-7-one
InChIKey
AHJRHEGDXFFMBM-UHFFFAOYSA-N
SMILES
CC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCNCC4)C5CCCC5)C(=O)C
Synonyms (28)
- LQQ
- Palbociclib (JAN/USAN)
- 2euf
- 2euf; PD 0332991
- 571190-30-2 (free base)
- 571190-30-2(DMSO)
- Ibrance
- Ibrance (TN)
- PD 0332991,PD0332991
- Palbociclib
- Palbociclib (Standard)
- Palbociclib base
- Palbociclib free base
- Palbociclib(PD0332991)
- palbociclibum
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