Demeclocycline EP Impurity E

Name: Demeclocycline EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-025247

About Demeclocycline EP Impurity E

Vaqora Chemicals supplies Demeclocycline EP Impurity E, a pharmacopeial impurity of Demeclocycline registered under CAS number 4496-85-9. The compound has the formula C21H20N2O7, corresponding to a molecular weight of 412.4 g/mol. Systematically, it is named (4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide. It is also known as Demeclocycline Hydrochloride - Impurity E or Anhydro-6-demethyltetracycline.

The product is provided 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.

Pharmaceutical QC and development laboratories use this impurity standard of Demeclocycline to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Demeclocycline EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 E
Catalogue No.	VQ-025247
CAS Number	4496-85-9
IUPAC name	(4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide
Molecular formula	C₂₁H₂₀N₂O₇
Molecular weight	412.4 g/mol
Exact mass	412.1271
Grade	Reference Standard
HSN code	38229090
InChIKey	MKMODNONNZFRNH-QYAMTVPHSA-N
SMILES	CN(C)[C@H]1[C@@H]2CC3=C(C(=C4C(=C3)C=CC=C4O)O)C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O
PubChem CID	54706005

Physical properties
Physical form	Solid
LogP (XLogP3)	2
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 E?

The CAS Registry Number of Demeclocycline EP Impurity E is 4496-85-9. It is also known as Demeclocycline Hydrochloride - Impurity E, Anhydro-6-demethyltetracycline, Anhydrodemethyltetracycline.

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

Demeclocycline EP Impurity E has the molecular formula C21H20N2O7 and a molecular weight of 412.4 g/mol. Its IUPAC name is (4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide.

What is Demeclocycline EP Impurity E used for?

Demeclocycline EP Impurity E 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 E can I order?

We supply Demeclocycline EP Impurity E 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 E?

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

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