Minocycline EP Impurity A

Name: Minocycline EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-031921

About Minocycline EP Impurity A

Vaqora Chemicals supplies Minocycline EP Impurity A, a pharmacopeial impurity of Minocycline registered under CAS number 43168-51-0. The compound has the formula C23H27N3O7, corresponding to a molecular weight of 457.5 g/mol. Common synonyms include 4-Epi Minocycline and Epiminocycline.

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.

This Minocycline impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Minocycline EP Impurity A 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 Minocycline

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

Minocycline impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Minocycline EP Impurity A
Catalogue No.	VQ-031921
CAS Number	43168-51-0
IUPAC name	(4R,4aS,5aR,12aR)-4,7-bis(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide
Molecular formula	C₂₃H₂₇N₃O₇
Molecular weight	457.5 g/mol
Exact mass	457.1849
Grade	Reference Standard
HSN code	38229090
InChIKey	FFTVPQUHLQBXQZ-MJPDVNATSA-N
SMILES	CN(C)[C@@H]1[C@@H]2C[C@@H]3CC4=C(C=CC(=C4C(=C3C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O)O)O)N(C)C
PubChem CID	54749602

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	5 / 9
TPSA	165 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 Minocycline EP Impurity A?

The CAS Registry Number of Minocycline EP Impurity A is 43168-51-0. It is also known as 4-Epi Minocycline, Epiminocycline, Minocycline Hydrochloride Dihydrate - Impurity A.

What is the molecular formula and molecular weight of Minocycline EP Impurity A?

Minocycline EP Impurity A has the molecular formula C23H27N3O7 and a molecular weight of 457.5 g/mol. Its IUPAC name is (4R,4aS,5aR,12aR)-4,7-bis(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide.

What is Minocycline EP Impurity A used for?

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

We supply Minocycline EP Impurity A 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 Minocycline EP Impurity A?

Yes. Every lot of Minocycline EP Impurity A 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 Minocycline EP Impurity A be shipped internationally?

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