Ribociclib Impurity 49

Name: Ribociclib Impurity 49
Brand: Zemixal
SKU: ZX-005263

Reference StandardIn stock

Buy Ribociclib Impurity 49 (CAS 2250106-77-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

Ribociclib Impurity 49 chemical structure

CAS number2250106-77-3

FormulaC₂₆H₃₃N₇O₄

Molar mass507.6 g/mol

Physical formSolid

HS code38229090

Purity92%

InChIKeyKKFLKLPGIRHGBI-UHFFFAOYSA-N

IUPAC name7-cyclopentyl-2-[[5-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-2-pyridinyl]amino]pyrrolo[2,3-d]pyrimidine-6-carboxylic acid

About Ribociclib Impurity 49

Ribociclib Impurity 49 belongs to the Ribociclib reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 2250106-77-3, formula C26H33N7O4 and molar mass 507.6 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ribociclib

See every impurity, metabolite and related compound we list for this API.

Ribociclib standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ribociclib Impurity 49
Product name	Ribociclib Impurity 49
Catalogue number	ZX-005263
CAS number	2250106-77-3
IUPAC name	7-cyclopentyl-2-[[5-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-2-pyridinyl]amino]pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
Molecular formula	C₂₆H₃₃N₇O₄
Molar mass	507.6 g/mol
Exact mass	507.2594
Grade	Reference Standard
Purity / assay	92%
Physical form	Solid
XLogP3	3.6
H-bond donors / acceptors	2 / 9
Topological polar surface area	126 Å²
HS code	38229090
InChIKey	KKFLKLPGIRHGBI-UHFFFAOYSA-N
SMILES	CC(C)(C)OC(=O)N1CCN(CC1)C2=CN=C(C=C2)NC3=NC=C4C=C(N(C4=N3)C5CCCC5)C(=O)O
PubChem CID	141534826
Synonyms	Ribociclib Impurity 44

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Ribociclib Impurity 49
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ribociclib Impurity 49

Which CAS number identifies Ribociclib Impurity 49?

Ribociclib Impurity 49 is registered under CAS 2250106-77-3. You may also see it listed as Ribociclib Impurity 44. Our catalogue number for this item is ZX-005263.

What are the formula and molar mass of Ribociclib Impurity 49?

For Ribociclib Impurity 49, its formula is C26H33N7O4 and its molar mass is 507.6 g/mol. The systematic (IUPAC) name is 7-cyclopentyl-2-[[5-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-2-pyridinyl]amino]pyrrolo[2,3-d]pyrimidine-6-carboxylic acid. InChIKey KKFLKLPGIRHGBI-UHFFFAOYSA-N lets you match it in any structure database.

How is Ribociclib Impurity 49 used in pharmaceutical QC?

Ribociclib Impurity 49 is a characterised reference material linked to Ribociclib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Ribociclib Impurity 49?

This listing is Reference Standard grade with 92% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Ribociclib Impurity 49?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Ribociclib Impurity 49 to my country?

Yes. Ribociclib Impurity 49 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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