Polymyxin B1-I

Name: Polymyxin B1-I
Brand: Zemixal
SKU: ZX-031913

Reference StandardAvailable on request

Order Polymyxin B1-I (CAS 811435-10-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

CAS number811435-10-6

FormulaC₅₆H₉₈N₁₆O₁₃

Molar mass1203.5 g/mol

Physical formSolid

HS code38229090

InChIKeyYAMZKVXJHUGXEM-FHUJKRKBSA-N

About Polymyxin B1-I

Polymyxin B1-I belongs to the Polymyxin B reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 811435-10-6, formula C56H98N16O13 and molar mass 1203.5 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 B1-I
Product name	Polymyxin B1-I
Catalogue number	ZX-031913
CAS number	811435-10-6
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-12-[(2S)-butan-2-yl]-3-[(1R)-1-hydroxyethyl]-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
Molar mass	1203.5 g/mol
Exact mass	1202.7499
Grade	Reference Standard
Physical form	Solid
XLogP3	-2.5
H-bond donors / acceptors	18 / 18
Topological polar surface area	491 Å²
HS code	38229090
InChIKey	YAMZKVXJHUGXEM-FHUJKRKBSA-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)[C@@H](C)CC)CCN)CCN)[C@@H](C)O
PubChem CID	11240295
Synonyms	Polymyxin-B1-1

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 B1-I
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 B1-I

Which CAS number identifies Polymyxin B1-I?

Polymyxin B1-I is registered under CAS 811435-10-6. You may also see it listed as Polymyxin-B1-1. Our catalogue number for this item is ZX-031913.

What are the formula and molar mass of Polymyxin B1-I?

For Polymyxin B1-I, its formula is C56H98N16O13 and its molar mass is 1203.5 g/mol. InChIKey YAMZKVXJHUGXEM-FHUJKRKBSA-N lets you match it in any structure database.

How is Polymyxin B1-I used in pharmaceutical QC?

Polymyxin B1-I 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 B1-I?

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 B1-I?

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 B1-I to my country?

Yes. Polymyxin B1-I ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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