5,7-Difluorochroman-4-ol

Name: 5,7-Difluorochroman-4-ol
Brand: Vaqora Chemicals
SKU: VQ-034076

About 5,7-Difluorochroman-4-ol

Vaqora Chemicals supplies 5,7-Difluorochroman-4-ol, an impurity of Tegoprazan registered under CAS number 917248-51-2. With the molecular formula C9H8F2O2, it has a molar mass of 186.15 g/mol. The IUPAC name is 5,7-difluoro-3,4-dihydro-2H-chromen-4-ol. Alternative names: 5,7-difluoro-3,4-dihydro-2H-1-benzopyran-4-ol and EX-A4596.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Tegoprazan, 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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Tegoprazan

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

Tegoprazan impurities

Specifications & identifiers

Chemical identifiers
Product name	5,7-Difluorochroman-4-ol
Catalogue No.	VQ-034076
CAS Number	917248-51-2
IUPAC name	5,7-difluoro-3,4-dihydro-2H-chromen-4-ol
Molecular formula	C₉H₈F₂O₂
Molecular weight	186.15 g/mol
Exact mass	186.0492
Grade	Reference Standard
HSN code	38229090
InChIKey	HGTYMLFMXKYIQW-UHFFFAOYSA-N
SMILES	C1COC2=C(C1O)C(=CC(=C2)F)F
PubChem CID	53427514

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	1 / 4
TPSA	29.5 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 5,7-Difluorochroman-4-ol?

The CAS Registry Number of 5,7-Difluorochroman-4-ol is 917248-51-2. It is also known as 5,7-difluoro-3,4-dihydro-2H-1-benzopyran-4-ol, EX-A4596, (+)-5,7-Difluoro-3,4-dihydro-2H-chromen-4-ol.

What is the molecular formula and molecular weight of 5,7-Difluorochroman-4-ol?

5,7-Difluorochroman-4-ol has the molecular formula C9H8F2O2 and a molecular weight of 186.15 g/mol. Its IUPAC name is 5,7-difluoro-3,4-dihydro-2H-chromen-4-ol.

What is 5,7-Difluorochroman-4-ol used for?

5,7-Difluorochroman-4-ol is supplied as a characterised reference material related to Tegoprazan. 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 5,7-Difluorochroman-4-ol can I order?

We supply 5,7-Difluorochroman-4-ol 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 5,7-Difluorochroman-4-ol?

Yes. Every lot of 5,7-Difluorochroman-4-ol 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 5,7-Difluorochroman-4-ol be shipped internationally?

Yes. We export 5,7-Difluorochroman-4-ol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.