Capecitabine Impurity 11

Name: Capecitabine Impurity 11
Brand: Vaqora Chemicals
SKU: VQ-036763

About Capecitabine Impurity 11

Vaqora Chemicals supplies Capecitabine Impurity 11, an impurity of Capecitabine registered under CAS number 111878-21-8. With the molecular formula C10H20FN3OSi2, it has a molar mass of 273.45 g/mol. The IUPAC name is 5-fluoro-N-trimethylsilyl-2-trimethylsilyloxypyrimidin-4-amine.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Capecitabine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Capecitabine Impurity 11 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Capecitabine

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

Capecitabine impurities

Specifications & identifiers

Chemical identifiers
Product name	Capecitabine Impurity 11
Catalogue No.	VQ-036763
CAS Number	111878-21-8
IUPAC name	5-fluoro-N-trimethylsilyl-2-trimethylsilyloxypyrimidin-4-amine
Molecular formula	C₁₀H₂₀FN₃OSi₂
Molecular weight	273.45 g/mol
Exact mass	273.1129
Grade	Reference Standard
HSN code	38229090
InChIKey	XYXXDROPCNNSOA-UHFFFAOYSA-N
SMILES	C[Si](C)(C)NC1=NC(=NC=C1F)O[Si](C)(C)C
PubChem CID	10730992

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 5
TPSA	47 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Capecitabine Impurity 11?

The CAS Registry Number of Capecitabine Impurity 11 is 111878-21-8. It is also known as 5-Fluoro-N-(trimethylsilyl)-2-((trimethylsilyl)oxy)pyrimidin-4-amine, 5-Fluoro-N-(trimethylsilyl)-2-[(trimethylsilyl)oxy]pyrimidin-4-amine, 4-Pyrimidinamine, 5-fluoro-N-(trimethylsilyl)-2-[(trimethylsilyl)oxy]-.

What is the molecular formula and molecular weight of Capecitabine Impurity 11?

Capecitabine Impurity 11 has the molecular formula C10H20FN3OSi2 and a molecular weight of 273.45 g/mol. Its IUPAC name is 5-fluoro-N-trimethylsilyl-2-trimethylsilyloxypyrimidin-4-amine.

What is Capecitabine Impurity 11 used for?

Capecitabine Impurity 11 is supplied as a characterised reference material related to Capecitabine. 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 Capecitabine Impurity 11 can I order?

We supply Capecitabine Impurity 11 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Capecitabine Impurity 11?

Yes. Every lot of Capecitabine Impurity 11 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 Capecitabine Impurity 11 be shipped internationally?

Yes. We export Capecitabine Impurity 11 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.