Polymyxin B1-I

Name: Polymyxin B1-I
Brand: Vaqora Chemicals
SKU: VQ-033244

About Polymyxin B1-I

Vaqora Chemicals supplies Polymyxin B1-I, an impurity of Polymyxin B registered under CAS number 811435-10-6. The compound has the formula C56H98N16O13, corresponding to a molecular weight of 1203.5 g/mol. It is also known as Polymyxin-B1-1.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

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.

We offer Polymyxin B1-I in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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-I
Catalogue No.	VQ-033244
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
Molecular weight	1203.5 g/mol
Exact mass	1202.7499
Grade	Reference Standard
HSN 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

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-I?

The CAS Registry Number of Polymyxin B1-I is 811435-10-6. It is also known as Polymyxin-B1-1.

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

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

What is Polymyxin B1-I used for?

Polymyxin B1-I 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-I can I order?

We supply Polymyxin B1-I 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-I?

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

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