Chlortetracycline EP Impurity K

Name: Chlortetracycline EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-044821

About Chlortetracycline EP Impurity K

Vaqora Chemicals supplies Chlortetracycline EP Impurity K, a pharmacopeial impurity of Chlortetracycline registered under CAS number 81163-11-3. Its molecular formula is C22H21ClN2O7 and its molecular weight is 460.9 g/mol. Common synonyms include Chlortetracycline Hydrochloride - Impurity K and 4-Epianhydrochlortetracycline.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Chlortetracycline to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Chlortetracycline EP Impurity K 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 Chlortetracycline

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

Chlortetracycline impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Chlortetracycline EP Impurity K
Catalogue No.	VQ-044821
CAS Number	81163-11-3
IUPAC name	(4R,4aS,12aR)-7-chloro-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-6-methyl-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide
Molecular formula	C₂₂H₂₁ClN₂O₇
Molecular weight	460.9 g/mol
Exact mass	460.1037
Grade	Reference Standard
HSN code	38229090
InChIKey	WLYIHXRYRNHXOE-VIBFLENHSA-N
SMILES	CC1=C2C[C@H]3[C@H](C(=O)C(=C([C@]3(C(=O)C2=C(C4=C(C=CC(=C14)Cl)O)O)O)O)C(=O)N)N(C)C
PubChem CID	54693279

Physical properties
Physical form	Solid
LogP (XLogP3)	3
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 Chlortetracycline EP Impurity K?

The CAS Registry Number of Chlortetracycline EP Impurity K is 81163-11-3. It is also known as Chlortetracycline Hydrochloride - Impurity K, 4-Epianhydrochlortetracycline, 4-Epi-anhydrochlortetracycline.

What is the molecular formula and molecular weight of Chlortetracycline EP Impurity K?

Chlortetracycline EP Impurity K has the molecular formula C22H21ClN2O7 and a molecular weight of 460.9 g/mol. Its IUPAC name is (4R,4aS,12aR)-7-chloro-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-6-methyl-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide.

What is Chlortetracycline EP Impurity K used for?

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

We supply Chlortetracycline EP Impurity K 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 Chlortetracycline EP Impurity K?

Yes. Every lot of Chlortetracycline EP Impurity K 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 Chlortetracycline EP Impurity K be shipped internationally?

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