Caffeine EP Impurity F

Name: Caffeine EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-021040

About Caffeine EP Impurity F

Caffeine EP Impurity F (CAS 611-59-6) is a pharmacopeial impurity of Caffeine offered by Vaqora Chemicals. With the molecular formula C7H8N4O2, it has a molar mass of 180.16 g/mol. Systematically, it is named 1,7-dimethyl-3H-purine-2,6-dione. Common synonyms include Caffeine - Impurity F and paraxanthine.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Caffeine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Caffeine

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

Caffeine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Caffeine EP Impurity F
Catalogue No.	VQ-021040
CAS Number	611-59-6
IUPAC name	1,7-dimethyl-3H-purine-2,6-dione
Molecular formula	C₇H₈N₄O₂
Molecular weight	180.16 g/mol
Exact mass	180.0647
Grade	Reference Standard
HSN code	38229090
InChIKey	QUNWUDVFRNGTCO-UHFFFAOYSA-N
SMILES	CN1C=NC2=C1C(=O)N(C(=O)N2)C
PubChem CID	4687

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.2
H-bond donors / acceptors	1 / 3
TPSA	67.2 Å²
Synonyms	Caffeine - Impurity F, paraxanthine, 1,7-Dimethylxanthine, p-Xanthine, 1H-Purine-2,6-dione, 3,7-dihydro-1,7-dimethyl-, 1,7-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione, 1,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione, 1,7-Dimethyl-1H-purine-2,6(3H,7H)-dione, 3,7-Dihydro-1,7-dimethyl-1H-purine-2,6-dione, Xanthine, 1,7-dimethyl-, Caffeine Impurity F, 1,7-dimethyl-Xanthine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Caffeine EP Impurity F?

The CAS Registry Number of Caffeine EP Impurity F is 611-59-6. It is also known as Caffeine - Impurity F, paraxanthine, 1,7-Dimethylxanthine.

What is the molecular formula and molecular weight of Caffeine EP Impurity F?

Caffeine EP Impurity F has the molecular formula C7H8N4O2 and a molecular weight of 180.16 g/mol. Its IUPAC name is 1,7-dimethyl-3H-purine-2,6-dione.

What is Caffeine EP Impurity F used for?

Caffeine EP Impurity F is supplied as a characterised reference material related to Caffeine. 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 Caffeine EP Impurity F can I order?

We supply Caffeine EP Impurity F 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 Caffeine EP Impurity F?

Yes. Every lot of Caffeine EP Impurity F 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 Caffeine EP Impurity F be shipped internationally?

Yes. Caffeine EP Impurity F is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.