Posaconazole Desethylene Diformyl Impurity

About Posaconazole Desethylene Diformyl Impurity

Posaconazole Desethylene Diformyl Impurity is a metabolite or degradation product of Posaconazole carrying the CAS registry number 357189-95-8 with a typical assay of 92%. With the molecular formula C37H40F2N8O6, it has a molar mass of 730.8 g/mol. It is also known as Desethylene Posaconazole N,N'-Diformyl or Posaconazole Impurity-B.

It is supplied 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.

Analytical teams use this compound to identify metabolites and degradants of Posaconazole, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Posaconazole Desethylene Diformyl Impurity is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Posaconazole

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

Posaconazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Posaconazole Desethylene Diformyl Impurity
Catalogue No.	VQ-007236
CAS Number	357189-95-8
IUPAC name	N-[2-[4-[[(3R,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)oxolan-3-yl]methoxy]-N-formylanilino]ethyl]-N-[4-[1-[(2S,3S)-2-hydroxypentan-3-yl]-5-oxo-1,2,4-triazol-4-yl]phenyl]formamide
Molecular formula	C₃₇H₄₀F₂N₈O₆
Molecular weight	730.8 g/mol
Exact mass	730.3039
Grade	Reference Standard
Purity / assay	92%
HSN code	38229090
InChIKey	ULPWZDUBQUNXKP-XAKZXMRKSA-N
SMILES	CC[C@@H]([C@H](C)O)N1C(=O)N(C=N1)C2=CC=C(C=C2)N(CCN(C=O)C3=CC=C(C=C3)OC[C@H]4C[C@](OC4)(CN5C=NC=N5)C6=C(C=C(C=C6)F)F)C=O
PubChem CID	101117210

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 11
TPSA	146 Å²
Synonyms	Desethylene Posaconazole N,N'-Diformyl, Posaconazole Impurity-B, Posaconazole Impurity B, Posaconazole Impurity Z, Posaconazole Impurity 43

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 Posaconazole Desethylene Diformyl Impurity?

The CAS Registry Number of Posaconazole Desethylene Diformyl Impurity is 357189-95-8. It is also known as Desethylene Posaconazole N,N'-Diformyl, Posaconazole Impurity-B, Posaconazole Impurity B.

What is the molecular formula and molecular weight of Posaconazole Desethylene Diformyl Impurity?

Posaconazole Desethylene Diformyl Impurity has the molecular formula C37H40F2N8O6 and a molecular weight of 730.8 g/mol.

What is Posaconazole Desethylene Diformyl Impurity used for?

Posaconazole Desethylene Diformyl Impurity is supplied as a characterised reference material related to Posaconazole. 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 Posaconazole Desethylene Diformyl Impurity can I order?

We supply Posaconazole Desethylene Diformyl Impurity in Reference Standard (92%) 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 Posaconazole Desethylene Diformyl Impurity?

Yes. Every lot of Posaconazole Desethylene Diformyl Impurity 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 Posaconazole Desethylene Diformyl Impurity be shipped internationally?

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