Polymyxin B1 - ≥95% , CAS No.4135-11-9

Name: Polymyxin B1 - ≥95% , CAS No.4135-11-9
Brand: Aladdin Scientific
SKU: P343277
Availability: InStock

CAS: 4135-11-9 Cat. No.: P343277 Molecular Weight: 1203.48 PubChem CID: 11228650

1 Citations COA

Skip to the end of the images gallery

Polymyxin B1 - ≥95% CAS No(4135-11-9) by Aladdin Scientific

Skip to the beginning of the images gallery

AVAILABLE TO ORDER

GRADE & PURITY ≥95%

Synonyms

(S)-N-((S)-4-amino-1-(((2S,3R)-1-(((S)-4-amino-1-oxo-1-(((3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-((R)-1-hydroxyethyl)-12-isobutyl-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-h

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification 3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product References Solution Calculators Reviews

🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Explanation：

Polymyxin B1 is a potent antimicrobial lipopeptide first derived from Bacilus polymyxa. Polymyxin B1 has the potential for multidrug-resistant Gram-negative bacterial infections treatment.

Specifications

Synonyms

(S)-N-((S)-4-amino-1-(((2S, 3R)-1-(((S)-4-amino-1-oxo-1-(((3S, 6S, 9S, 12S, 15R, 18S, 21S)-6, 9, 18-tris(2-aminoethyl)-15-benzyl-3-((R)-1-hydroxyethyl)-12-isobutyl-2, 5, 8, 11, 14, 17, 20-heptaoxo-1, 4, 7, 10, 13, 16, 19-heptaazacyclotricosan-21-yl)amino)butan-2-yl)amino)-3-h

Specifications & Purity

≥95%

Storage

Store at -20°C, Argon charged

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥95%

Names and Identifiers

Canonical Smiles	CCC(C)CCCCC(=O)NC(CCN)C(=O)NC(C(C)O)C(=O)NC(CCN)C(=O)NC1CCNC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC1=O)CCN)CC2=CC=CC=C2)CC(C)C)CCN)CCN)C(C)O
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
InChIKey	WQVJHHACXVLGBL-CTMZAJDNSA-N
INCHI	1S/C56H98N16O13/c1-7-32(4)13-11-12-16-44(75)63-36(17-23-57)51(80)72-46(34(6)74)56(85)68-39(20-26-60)48(77)67-41-22-28-62-55(84)45(33(5)73)71-52(81)40(21-27-61)65-47(76)37(18-24-58)66-53(82)42(29-31(2)3)69-54(83)43(30-35-14-9-8-10-15-35)70-49(78)38(19-25-59)64-50(41)79/h8-10,14-15,31-34,36-43,45-46,73-74H,7,11-13,16-30,57-61H2,1-6H3,(H,62,84)(H,63,75)(H,64,79)(H,65,76)(H,66,82)(H,67,77)(H,68,85)(H,69,83)(H,70,78)(H,71,81)(H,72,80)/t32-,33+,34+,36-,37-,38-,39-,40-,41-,42-,43+,45-,46-/m0/s1
Isomeric 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
Molecular Weight	1203.48

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic Polymers
  - Class Polypeptides

Kingdom	Organic compounds
Superclass	Organic Polymers
Class	Polypeptides
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Polypeptides
Alternative Parents	Cyclic peptides N-acyl-alpha amino acids and derivatives Macrolactams Alpha amino acid amides N-acyl amines Benzene and substituted derivatives Secondary carboxylic acid amides Secondary alcohols Lactams Azacyclic compounds Organopnictogen compounds Organic oxides Monoalkylamines Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Polypeptide - Cyclic alpha peptide - Macrolactam - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - Monocyclic benzene moiety - Fatty amide - N-acyl-amine - Fatty acyl - Benzenoid - Secondary carboxylic acid amide - Secondary alcohol - Amino acid or derivatives - Carboxamide group - Lactam - Organoheterocyclic compound - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Amine - Carbonyl group - Alcohol - Organonitrogen compound - Organooxygen compound - Primary amine - Organic oxygen compound - Hydrocarbon derivative - Primary aliphatic amine - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as polypeptides. These are peptides containing ten or more amino acid residues.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

3D Structure

Associated Targets(Human)

NHDF (1164 Activities)

Lot Number	Certificate Type	Date	Item
E2513502	Certificate of Analysis	Feb 05, 2026	P343277
E2507507	Certificate of Analysis	Feb 05, 2026	P343277
F2418155	Certificate of Analysis	Dec 12, 2025	P343277
F2418137	Certificate of Analysis	Apr 08, 2025	P343277
J2309494	Certificate of Analysis	Jul 03, 2024	P343277
F2418138	Certificate of Analysis	Jun 13, 2024	P343277
D2411034	Certificate of Analysis	Apr 10, 2024	P343277
C2430226	Certificate of Analysis	Mar 21, 2024	P343277
I2325455	Certificate of Analysis	Sep 06, 2023	P343277
I2325456	Certificate of Analysis	Sep 06, 2023	P343277
G2320018	Certificate of Analysis	Jun 20, 2023	P343277
B2301491	Certificate of Analysis	Nov 22, 2022	P343277
B2301492	Certificate of Analysis	Nov 22, 2022	P343277
H2202084	Certificate of Analysis	Jul 21, 2022	P343277
H2202081	Certificate of Analysis	Jul 21, 2022	P343277

Sensitivity	Moisture sensitive.
Molecular Weight	1203.500 g/mol
XLogP3	-2.500
Hydrogen Bond Donor Count	18
Hydrogen Bond Acceptor Count	18
Rotatable Bond Count	29
Exact Mass	1202.75 Da
Monoisotopic Mass	1202.75 Da
Topological Polar Surface Area	491.000 Å²
Heavy Atom Count	85
Formal Charge	0
Complexity	2150.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	13
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Polymyxin B1 - ≥95% , CAS No.4135-11-9

Why this grade

Storage & shipping

Quality documents

Literature proof

Overview

Specifications

Documentation

📋 Safety Data Sheet (SDS)

✅ Certificate of Analysis (COA)

📊 Datasheet

🔬 Specification Sheet

Advanced Data

Show more ⌵

Molarity Calculator

Dilution Calculator

Reconstitution Calculator

Customer Reviews

View related series

Related Products