Polymyxin B2

Name: Polymyxin B2
Brand: Zemixal
SKU: ZX-026460

Reference StandardAvailable on request

Order Polymyxin B2 (CAS 34503-87-2) online at Zemixal: C55H96N16O13, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-026460.

Pack sizes

CAS number34503-87-2

FormulaC₅₅H₉₆N₁₆O₁₃

Molar mass1189.5 g/mol

Physical formSolid

HS code38229090

InChIKeySGPYLFWAQBAXCZ-RUDZPDEXSA-N

About Polymyxin B2

Polymyxin B2 belongs to the Polymyxin B reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 34503-87-2, formula C55H96N16O13 and molar mass 1189.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Polymyxin B

See every impurity, metabolite and related compound we list for this API.

Polymyxin B standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Polymyxin B2
Product name	Polymyxin B2
Catalogue number	ZX-026460
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
Molar mass	1189.5 g/mol
Exact mass	1188.7343
Grade	Reference Standard
Physical form	Solid
XLogP3	-3
H-bond donors / acceptors	18 / 18
Topological polar surface area	491 Å²
HS 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Polymyxin B2
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Polymyxin B2

Which CAS number identifies Polymyxin B2?

Polymyxin B2 is registered under CAS 34503-87-2. Our catalogue number for this item is ZX-026460.

What are the formula and molar mass of Polymyxin B2?

For Polymyxin B2, its formula is C55H96N16O13 and its molar mass is 1189.5 g/mol. InChIKey SGPYLFWAQBAXCZ-RUDZPDEXSA-N lets you match it in any structure database.

How is Polymyxin B2 used in pharmaceutical QC?

Polymyxin B2 is a characterised reference material linked to Polymyxin B. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Polymyxin B2?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Polymyxin B2?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Polymyxin B2 to my country?

Yes. Polymyxin B2 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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