Polymyxin B1

Name: Polymyxin B1
Brand: Vaqora Chemicals
SKU: VQ-027549

About Polymyxin B1

Listed under CAS 4135-11-9, Polymyxin B1 is an impurity of Polymyxin B available from Vaqora Chemicals. The compound has the formula C56H98N16O13, corresponding to a molecular weight of 1203.5 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Polymyxin B impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Polymyxin B1 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Polymyxin B

View every impurity, metabolite and intermediate we list for Polymyxin B.

Polymyxin B impurities

Specifications & identifiers

Chemical identifiers
Product name	Polymyxin B1
Catalogue No.	VQ-027549
CAS Number	4135-11-9
IUPAC name	(6S)-N-[(2S)-4-amino-1-[[(2S,3R)-1-[[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(1R)-1-hydroxyethyl]-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]-6-methyloctanamide
Molecular formula	C₅₆H₉₈N₁₆O₁₃
Molecular weight	1203.5 g/mol
Exact mass	1202.7499
Grade	Reference Standard
HSN code	38229090
InChIKey	WQVJHHACXVLGBL-CTMZAJDNSA-N
SMILES	CC[C@H](C)CCCCC(=O)N[C@@H](CCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCN)C(=O)N[C@H]1CCNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC1=O)CCN)CC2=CC=CC=C2)CC(C)C)CCN)CCN)[C@@H](C)O
PubChem CID	11228650

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.5
H-bond donors / acceptors	18 / 18
TPSA	491 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 Polymyxin B1?

The CAS Registry Number of Polymyxin B1 is 4135-11-9.

What is the molecular formula and molecular weight of Polymyxin B1?

Polymyxin B1 has the molecular formula C56H98N16O13 and a molecular weight of 1203.5 g/mol.

What is Polymyxin B1 used for?

Polymyxin B1 is supplied as a characterised reference material related to Polymyxin B. 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 Polymyxin B1 can I order?

We supply Polymyxin B1 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 Polymyxin B1?

Yes. Every lot of Polymyxin B1 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 Polymyxin B1 be shipped internationally?

Yes. We export Polymyxin B1 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.