SPR741 , CAS No.1179330-52-9

CAS: 1179330-52-9 Cat. No.: S1419215 PubChem CID: 53323381
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1mg
S1419215-1mg
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

SPR741 (NAB741) is a cationic peptide derived from polymyxin B and is a potentiator molecule. SPR741 increases the permeability of the outer membrane of Gram-negative bacteria and is used to treat severe Gram-negative bacteria infections. SPR741 inhibits multidrug-resistant Gram-negative bacteria. The spectrum of activity of the antibiotic can be widened when used in combination with SPR741.

Specifications

Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesCC(C)CC1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCCC(C(=O)NC(C(=O)NC(C(=O)N1)CC2=CC=CC=C2)CCN)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C)C(C)O)CCN)CCN
IUPAC Name(2S,3R)-2-acetamido-3-hydroxy-N-[(2R)-3-hydroxy-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]propan-2-yl]butanamide
InChIKeyJBFNEVNUGGFPBQ-DDMCRLCFSA-N
INCHI1S/C44H73N13O13/c1-22(2)19-31-40(66)52-27(11-15-45)36(62)51-29(13-17-47)39(65)57-34(23(3)59)43(69)48-18-14-30(53-42(68)33(21-58)56-44(70)35(24(4)60)49-25(5)61)38(64)50-28(12-16-46)37(63)55-32(41(67)54-31)20-26-9-7-6-8-10-26/h6-10,22-24,27-35,58-60H,11-21,45-47H2,1-5H3,(H,48,69)(H,49,61)(H,50,64)(H,51,62)(H,52,66)(H,53,68)(H,54,67)(H,55,63)(H,56,70)(H,57,65)/t23-,24-,27+,28+,29+,30+,31+,32-,33-,34+,35+/m1/s1
Isomeric 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](CO)NC(=O)[C@H]([C@@H](C)O)NC(=O)C)O
PubChem CID 53323381
MeSH Entry Terms SPR741

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ Certificate of Analysis (COA)

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

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentOligopeptides
Alternative Parents Cyclic peptides  N-acyl-alpha amino acids and derivatives  Macrolactams  Serine and derivatives  Alpha amino acid amides  N-acyl amines  Benzene and substituted derivatives  Acetamides  Secondary carboxylic acid amides  Secondary alcohols  Lactams  Azacyclic compounds  Carbonyl compounds  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Primary alcohols  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-oligopeptide - Cyclic alpha peptide - Macrolactam - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Serine or derivatives - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - N-acyl-amine - Fatty amide - Monocyclic benzene moiety - Benzenoid - Fatty acyl - Acetamide - Amino acid or derivatives - Carboxamide group - Secondary alcohol - Secondary carboxylic acid amide - Lactam - Azacycle - Organoheterocyclic compound - Alcohol - Primary aliphatic amine - Organonitrogen compound - Organooxygen compound - Primary alcohol - Carbonyl group - Primary amine - Hydrocarbon derivative - Amine - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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