Minocycline EP Impurity B

Name: Minocycline EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-031922

About Minocycline EP Impurity B

Minocycline EP Impurity B (CAS 6625-20-3) is a pharmacopeial impurity of Minocycline offered by Vaqora Chemicals. With the molecular formula C21H23ClN2O7, it has a molar mass of 450.9 g/mol. Common synonyms include Sancycline Hydrochloride and Minocycline EP Impurity B Hydrochloride.

The product is provided 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.

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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 B
Catalogue No.	VQ-031922
CAS Number	6625-20-3
IUPAC name	(4S,4aS,5aR,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide;hydrochloride
Molecular formula	C₂₁H₂₃ClN₂O₇
Molecular weight	450.9 g/mol
Exact mass	450.1194
Grade	Reference Standard
HSN code	38229090
InChIKey	CIJFGLCHAOVWRZ-QKYUADJBSA-N
SMILES	CN(C)[C@H]1[C@@H]2C[C@@H]3CC4=C(C(=CC=C4)O)C(=C3C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O)O.Cl
PubChem CID	54712662

Physical properties
Physical form	Solid
H-bond donors / acceptors	6 / 8
TPSA	161 Å²
Synonyms	Sancycline Hydrochloride, Minocycline EP Impurity B Hydrochloride, Minocycline Hydrochloride Dihydrate - Impurity B (Hydrochloride Salt), Sancycline HCl, Sancycline (hydrochloride), Bonomycin hydrochloride, FDA 0129, Sancyclinehydrochloride, 6625-20-3 (HCl)

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 B?

The CAS Registry Number of Minocycline EP Impurity B is 6625-20-3. It is also known as Sancycline Hydrochloride, Minocycline EP Impurity B Hydrochloride, Minocycline Hydrochloride Dihydrate - Impurity B (Hydrochloride Salt).

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

Minocycline EP Impurity B has the molecular formula C21H23ClN2O7 and a molecular weight of 450.9 g/mol.

What is Minocycline EP Impurity B used for?

Minocycline EP Impurity B 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 B can I order?

We supply Minocycline EP Impurity B 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 B?

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

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