Palbociclib isethionate - ≥98% , CAS No.827022-33-3

CAS: 827022-33-3 Cat. No.: E129978 Formule: C24H29N7O2·C2H6O4S Poids moléculaire: 573.66 Numéro CE: 804-556-2
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
tert-butoxycarbonyl homopiperazine | 6-acetyl-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one 2-hydroxyethanesulfonate | SCHEMBL9885062 | Palbociclib (PD0332991) Isethionate | 827022-33-3 (isethionate) | PS
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
25mg
E129978-25mg
—
2 En stock
54,58€
100mg
E129978-100mg
—
3 En stock
137,88€
500mg
E129978-500mg
—
2 En stock
452,87€
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Palbociclib (PD0332991) Isethionate is a highly selective inhibitor of CDK4/6 with IC50 of 11 nM/16 nM. It shows no activity against CDK1/2/5, EGFR, FGFR, PDGFR, InsR, etc. Phase 3.

Specifications

Synonymes
tert-butoxycarbonyl homopiperazine | 6-acetyl-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one 2-hydroxyethanesulfonate | SCHEMBL9885062 | Palbociclib (PD0332991) Isethionate | 827022-33-3 (isethionate) | PS
Spécifications et pureté
≥98%
Mécanismes biochimiques et physiologiques
PD 0332991 is a potent selective inhibitor of cyclin dependent kinases CDK4 and CDK6 with in vitro IC50 = 11 nM (CDK4) and 16 nM (CDK6). PD 0332991 induces G1 arrest in retinoblastoma (Rb)-positive tumor cells. PD 0332991 might act as a chemsensitizer. It
Informations juridiques
Sold for only research purposes
Conditions de stockage de stockage
Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Note
Toxic, refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Pureté
≥98%
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504766472
Sourires canoniques
CC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCNCC4)C5CCCC5)C(=O)C.C(CS(=O)(=O)O)O
IUPAC Name
6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-ylpyridin-2-yl)amino]pyrido[2,3-d]pyrimidin-7-one;2-hydroxyethanesulfonic acid
InChIKey
LYYVFHRFIJKPOV-UHFFFAOYSA-N
INCHI
1S/C24H29N7O2.C2H6O4S/c1-15-19-14-27-24(28-20-8-7-18(13-26-20)30-11-9-25-10-12-30)29-22(19)31(17-5-3-4-6-17)23(33)21(15)16(2)32;3-1-2-7(4,5)6/h7-8,13-14,17,25H,3-6,9-12H2,1-2H3,(H,26,27,28,29);3H,1-2H2,(H,4,5,6)
Isomères SMILES
CC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCNCC4)C5CCCC5)C(=O)C.C(CS(=O)(=O)O)O
WGK Allemagne
3
Poids moléculaire
573.66
Reaxy-Rn
13079983
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=13079983&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClasseDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentPyridinylpiperazines
Alternative Parents N-arylpiperazines  Pyrido[2,3-d]pyrimidines  Dialkylarylamines  Aryl alkyl ketones  Pyridinones  Aminopyridines and derivatives  Methylpyridines  Aminopyrimidines and derivatives  Imidolactams  Vinylogous amides  Sulfonyls  Alkanesulfonic acids  Organosulfonic acids  Heteroaromatic compounds  Lactams  Dialkylamines  Azacyclic compounds  Hydrocarbon derivatives  Primary alcohols  Organic oxides  
Molecular FrameworkNot available
Substituents Pyridinylpiperazine - N-arylpiperazine - Pyrido[2,3-d]pyrimidine - Pyridopyrimidine - Dialkylarylamine - Aryl alkyl ketone - Aryl ketone - Tertiary aliphatic/aromatic amine - Aminopyridine - Aminopyrimidine - Methylpyridine - Pyridinone - Pyridine - Pyrimidine - Imidolactam - Heteroaromatic compound - Vinylogous amide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Tertiary amine - Ketone - Lactam - Azacycle - Secondary aliphatic amine - Secondary amine - Amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Primary alcohol - Organic oxide - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Alcohol - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinylpiperazines. These are compounds containing a pyridinylpiperazine skeleton, which consists of a pyridine linked (not fused) to a piperazine by a bond by a single bond that is not part of a ring.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateArticle
G2221130Certificate of AnalysisMay 09, 2026 E129978
G2221131Certificate of AnalysisMay 09, 2026 E129978
E2014001Certificate of AnalysisFeb 20, 2024 E129978
Propriétés chimiques et physiques
SolubilitéDMSO <1 mg/mL (<1 mM); Water 50 mg/mL heating (87.15 mM); Ethanol <1 mg/mL (<1 mM)
Poids moléculaire573.700 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count12
Rotatable Bond Count7
Exact Mass573.237 Da
Monoisotopic Mass573.237 Da
Topological Polar Surface Area186.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity892.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Calculateurs de solution
Avis

Avis des clients

Foire aux questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 827022-33-3, the molecular formula is C24H29N7O2·C2H6O4S, and the molecular weight is 573.66 g/mol. InChIKey LYYVFHRFIJKPOV-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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