Polymyxin B2

Name: Polymyxin B2
Brand: Vaqora Chemicals
SKU: VQ-027550

About Polymyxin B2

Listed under CAS 34503-87-2, Polymyxin B2 is an impurity of Polymyxin B available from Vaqora Chemicals. With the molecular formula C55H96N16O13, it has a molar mass of 1189.5 g/mol.

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.

As a characterised impurity of Polymyxin B, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory 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 B2 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 B2
Catalogue No.	VQ-027550
CAS Number	34503-87-2
IUPAC name	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-methylheptanamide
Molecular formula	C₅₅H₉₆N₁₆O₁₃
Molecular weight	1189.5 g/mol
Exact mass	1188.7343
Grade	Reference Standard
HSN code	38229090
InChIKey	SGPYLFWAQBAXCZ-RUDZPDEXSA-N
SMILES	C[C@H]([C@H]1C(=O)NCC[C@@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1)CCN)CCN)CC(C)C)CC2=CC=CC=C2)CCN)NC(=O)[C@H](CCN)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)CCCCC(C)C)O
PubChem CID	11982455

Physical properties
Physical form	Solid
LogP (XLogP3)	-3
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 B2?

The CAS Registry Number of Polymyxin B2 is 34503-87-2.

What is the molecular formula and molecular weight of Polymyxin B2?

Polymyxin B2 has the molecular formula C55H96N16O13 and a molecular weight of 1189.5 g/mol.

What is Polymyxin B2 used for?

Polymyxin B2 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 B2 can I order?

We supply Polymyxin B2 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 B2?

Yes. Every lot of Polymyxin B2 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 B2 be shipped internationally?

Yes. We export Polymyxin B2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.