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API ImpuritiesReference Standard In stock

Palbociclib Impurity 48

Synonyms: 2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one · 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one · 2-chloro-8-cyclopentyl-5-methyl-8H-pyrido(2,3-d)pyrimidin-7-one · 2-Chloro-8-cyclopentyl-5-methylpyrido(2,3-d)pyrimidin-7(8H)-one

CAS No.1013916-37-4
FormulaC13H14ClN3O
Mol. weight263.72
Catalogue No.VQ-005465
PurityReference Standard
HSN38229090

Palbociclib Impurity 48 (CAS 1013916-37-4) – Palbociclib impurity standard. C13H14ClN3O, MW 263.72. COA included. Worldwide shipping from Vaqora Chemicals.

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16-section GHS SDS
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About Palbociclib Impurity 48

Palbociclib Impurity 48 (CAS 1013916-37-4) is an impurity of Palbociclib offered by Vaqora Chemicals. Its molecular formula is C13H14ClN3O and its molecular weight is 263.72 g/mol. The IUPAC name is 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one. It is also known as Palbociclib Impurity 105 or CS-B0328.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Palbociclib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Palbociclib Impurity 48 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

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Related to Palbociclib

View every impurity, metabolite and intermediate we list for Palbociclib.

Palbociclib impurities

Specifications & identifiers

Chemical identifiers
Product namePalbociclib Impurity 48
Catalogue No.VQ-005465
CAS Number1013916-37-4
IUPAC name2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one
Molecular formulaC13H14ClN3O
Molecular weight263.72 g/mol
Exact mass263.0825
GradeReference Standard
HSN code38229090
InChIKeyBSKNQSYIDZUXQT-UHFFFAOYSA-N
SMILESCC1=CC(=O)N(C2=NC(=NC=C12)Cl)C3CCCC3
PubChem CID44248248
Physical properties
Physical formSolid
LogP (XLogP3)2.3
H-bond donors / acceptors0 / 3
TPSA46.1 Ų
Synonyms2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 2-chloro-8-cyclopentyl-5-methyl-8H-pyrido(2,3-d)pyrimidin-7-one, 2-Chloro-8-cyclopentyl-5-methylpyrido(2,3-d)pyrimidin-7(8H)-one, 2-Chloro-8-cyclopentyl-5-methyl-7H,8H-pyrido[2,3-d]pyrimidin-7-one, Pyrido[2,3-d]pyrimidin-7(8H)-one, 2-chloro-8-cyclopentyl-5-methyl-, 2-?Chloro-?8-?cyclopentyl-?5-?methyl-?8H-?pyrido[2,?3-?d]?pyrimidin-?7-?one, Palbociclib Impurity 105, CS-B0328, Pyrido[2,3-d]pyrimidin-7(8H)-one, 2-chlor, 2-chloro-8-cyclopentyl-5-methyl-pyrido[2,3-d]pyrimidin-7-one, 2-Chloro-8-cyclopentyl-5-methylpyrido-[2,3-d]pyrimidin-7(8H)-one

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Palbociclib Impurity 48?

The CAS Registry Number of Palbociclib Impurity 48 is 1013916-37-4. It is also known as 2-Chloro-8-cyclopentyl-5-methyl-8H-pyrido[2,3-d]pyrimidin-7-one, 2-Chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one, 2-chloro-8-cyclopentyl-5-methyl-8H-pyrido(2,3-d)pyrimidin-7-one.

What is the molecular formula and molecular weight of Palbociclib Impurity 48?

Palbociclib Impurity 48 has the molecular formula C13H14ClN3O and a molecular weight of 263.72 g/mol. Its IUPAC name is 2-chloro-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7-one.

What is Palbociclib Impurity 48 used for?

Palbociclib Impurity 48 is supplied as a characterised reference material related to Palbociclib. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Palbociclib Impurity 48 can I order?

We supply Palbociclib Impurity 48 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Palbociclib Impurity 48?

Yes. Every lot of Palbociclib Impurity 48 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Palbociclib Impurity 48 be shipped internationally?

Yes. Palbociclib Impurity 48 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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