Demeclocycline EP Impurity F

Name: Demeclocycline EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-025246

About Demeclocycline EP Impurity F

Vaqora Chemicals supplies Demeclocycline EP Impurity F, a pharmacopeial impurity of Demeclocycline registered under CAS number 81181-91-1. Its molecular formula is C21H19ClN2O7 and its molecular weight is 446.8 g/mol. Common synonyms include Demeclocycline Hydrochloride - Impurity F and 4-Epianhydrodemeclocycline.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Demeclocycline, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory 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, Demeclocycline 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 Demeclocycline

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

Demeclocycline impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Demeclocycline EP Impurity F
Catalogue No.	VQ-025246
CAS Number	81181-91-1
IUPAC name	(4R,4aS,12aR)-7-chloro-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide
Molecular formula	C₂₁H₁₉ClN₂O₇
Molecular weight	446.8 g/mol
Exact mass	446.0881
Grade	Reference Standard
HSN code	38229090
InChIKey	BQFNYHFSJOJWHN-QVTBRLCASA-N
SMILES	CN(C)[C@@H]1[C@@H]2CC3=CC4=C(C=CC(=C4C(=C3C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O)O)O)Cl
PubChem CID	169433605

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	5 / 8
TPSA	161 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 Demeclocycline EP Impurity F?

The CAS Registry Number of Demeclocycline EP Impurity F is 81181-91-1. It is also known as Demeclocycline Hydrochloride - Impurity F, 4-Epianhydrodemeclocycline.

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

Demeclocycline EP Impurity F has the molecular formula C21H19ClN2O7 and a molecular weight of 446.8 g/mol. Its IUPAC name is (4R,4aS,12aR)-7-chloro-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide.

What is Demeclocycline EP Impurity F used for?

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

We supply Demeclocycline 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 Demeclocycline EP Impurity F?

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

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