Clindamycin EP Impurity B

Name: Clindamycin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022216

About Clindamycin EP Impurity B

Vaqora Chemicals supplies Clindamycin EP Impurity B, a pharmacopeial impurity of Clindamycin registered under CAS number 18323-43-8. Formula C17H31ClN2O5S, molecular weight 411.0 g/mol. It is also known as Clindamycin B or Clindamycin HCl EP Impurity B.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Clindamycin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Clindamycin EP Impurity B 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 Clindamycin

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

Clindamycin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clindamycin EP Impurity B
Catalogue No.	VQ-022216
CAS Number	18323-43-8
IUPAC name	(2S,4R)-N-[(1S,2S)-2-chloro-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-4-ethyl-1-methylpyrrolidine-2-carboxamide
Molecular formula	C₁₇H₃₁ClN₂O₅S
Molecular weight	411 g/mol
Exact mass	410.1642
Grade	Reference Standard
HSN code	38229090
InChIKey	UHQYIIRIOVIPLI-MHXMMLMNSA-N
SMILES	CC[C@@H]1C[C@H](N(C1)C)C(=O)N[C@@H]([C@@H]2[C@@H]([C@@H]([C@H]([C@H](O2)SC)O)O)O)[C@H](C)Cl
PubChem CID	71776756

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	4 / 7
TPSA	128 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 Clindamycin EP Impurity B?

The CAS Registry Number of Clindamycin EP Impurity B is 18323-43-8. It is also known as Clindamycin B, Clindamycin HCl EP Impurity B, Clindamycin Hydrochloride - Impurity B (Freebase).

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

Clindamycin EP Impurity B has the molecular formula C17H31ClN2O5S and a molecular weight of 411 g/mol. Its IUPAC name is (2S,4R)-N-[(1S,2S)-2-chloro-1-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-4-ethyl-1-methylpyrrolidine-2-carboxamide.

What is Clindamycin EP Impurity B used for?

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

We supply Clindamycin 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 Clindamycin EP Impurity B?

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

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