Regorafenib N-Oxide

Name: Regorafenib N-Oxide
Brand: Zemixal
SKU: ZX-006338

Reference StandardIn stock

Order Regorafenib N-Oxide (CAS 835621-11-9) online at Zemixal: C21H15ClF4N4O4, COA and SDS with every lot, worldwide shipping.

Pack sizes

CAS number835621-11-9

FormulaC₂₁H₁₅ClF₄N₄O₄

Molar mass498.8 g/mol

Physical formSolid

HS code38229090

InChIKeyNUCXNEKIESREQY-UHFFFAOYSA-N

IUPAC name4-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]-3-fluorophenoxy]-N-methyl-1-oxidopyridin-1-ium-2-carboxamide

About Regorafenib N-Oxide

Analytical teams working on Regorafenib use Regorafenib N-Oxide as a qualified comparison standard. Key data (Reference Standard): CAS 835621-11-9, formula C21H15ClF4N4O4 and molar mass 498.8 g/mol. It is handled as a solid.

Where it is used

Metabolite identification
Stability-indicating methods
Impurity profiling

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Regorafenib

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

Regorafenib standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Regorafenib N-Oxide
Product name	Regorafenib N-Oxide
Catalogue number	ZX-006338
CAS number	835621-11-9
IUPAC name	4-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]-3-fluorophenoxy]-N-methyl-1-oxidopyridin-1-ium-2-carboxamide
Molecular formula	C₂₁H₁₅ClF₄N₄O₄
Molar mass	498.8 g/mol
Exact mass	498.0718
Grade	Reference Standard
Physical form	Solid
XLogP3	3.7
H-bond donors / acceptors	3 / 8
Topological polar surface area	105 Å²
HS code	38229090
InChIKey	NUCXNEKIESREQY-UHFFFAOYSA-N
SMILES	CNC(=O)C1=[N+](C=CC(=C1)OC2=CC(=C(C=C2)NC(=O)NC3=CC(=C(C=C3)Cl)C(F)(F)F)F)[O-]
PubChem CID	53491674
Synonyms	Regorafenib (Pyridine)-N-oxide, Regoraf, nib N-oxyde (M2), Regorafenib metabolite M2, Regorafenib N-Oxide(M2), Regorafenib N-oxide (M2 Metabolite), Regorafenib N-oxyde (M2), Regorafenib Pyridine-N-Oxide, Regorafenib metabolite M2 oxide, CS-M2818

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 Regorafenib N-Oxide
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 Regorafenib N-Oxide

Which CAS number identifies Regorafenib N-Oxide?

Regorafenib N-Oxide is registered under CAS 835621-11-9. You may also see it listed as Regorafenib (Pyridine)-N-oxide, Regoraf, nib N-oxyde (M2). Our catalogue number for this item is ZX-006338.

What are the formula and molar mass of Regorafenib N-Oxide?

For Regorafenib N-Oxide, its formula is C21H15ClF4N4O4 and its molar mass is 498.8 g/mol. The systematic (IUPAC) name is 4-[4-[[4-chloro-3-(trifluoromethyl)phenyl]carbamoylamino]-3-fluorophenoxy]-N-methyl-1-oxidopyridin-1-ium-2-carboxamide. InChIKey NUCXNEKIESREQY-UHFFFAOYSA-N lets you match it in any structure database.

How is Regorafenib N-Oxide used in pharmaceutical QC?

Regorafenib N-Oxide is a characterised reference material linked to Regorafenib. 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 Regorafenib N-Oxide?

This listing is Reference Standard grade. 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 Regorafenib N-Oxide?

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 Regorafenib N-Oxide to my country?

Yes. Regorafenib N-Oxide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Regorafenib standards

More in Metabolites & Degradation Products

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Formula: C₂₀H₁₃ClF₄N₄O₃
MW: 468.8 g/mol

ZX-006337

Regorafenib

CAS: 755037-03-7
Formula: C₂₁H₁₅ClF₄N₄O₃
MW: 482.8 g/mol

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Regorafenib Monohydrate

CAS: 1019206-88-2
Formula: C₂₁H₁₇ClF₄N₄O₄
MW: 500.8 g/mol

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Regorafenib Impurity V

CAS: 2188236-16-8
Formula: C₂₁H₁₆F₄N₄O₃
MW: 448.4 g/mol

ZX-005246

Regorafenib Impurity E

CAS: 2098799-13-2
Formula: C₃₅H₂₃Cl₂F₇N₆O₅
MW: 811.5 g/mol

ZX-005245

Regorafenib Impurity C

CAS: 1855006-12-0
Formula: C₂₀H₁₈FN₅O₃
MW: 395.4 g/mol

ZX-005244

Regorafenib Impurity A

CAS: 757251-39-1
Formula: C₁₃H₁₂FN₃O₂
MW: 261.25 g/mol

ZX-005243

Regorafenib Dimer Impurity

CAS: 2438857-80-6
Formula: C₂₇H₂₂F₂N₆O₅
MW: 548.5 g/mol

ZX-005242

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