PSI , CAS No.158442-41-2

CAS: 158442-41-2 Cat. No.: P1443320 Molecular Weight: 618.76 PubChem CID: 9960660
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Storage
Desiccated,Store at -80°C
Shipped In
Dry ice packs + Cold packs
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Size
Status
Price
Qty
1mg
P1443320-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$116.90
5mg
P1443320-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$336.90
10mg
P1443320-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$567.90
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Desiccated,Store at -80°C Ships Dry ice packs + Cold packs 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.

📚

Literature proof

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

Overview

PSI ( Proteasome Inhibitor 1)is a potent proteasome inhibitor. PSI inhibits the proliferation of primary effusion lymphoma (PEL) cells. PSI has the potential for the research of Kaposi’s sarcoma-associated herpesvirus (KSHV) infection and KSHV-associated lymphomas.

Specifications

Storage
Desiccated, Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Names and Identifiers
Canonical SmilesCCC(C)C(C(=O)NC(CCC(=O)OC(C)(C)C)C(=O)NC(C)C(=O)NC(CC(C)C)C=O)NC(=O)OCC1=CC=CC=C1
IUPAC Nametert-butyl (4S)-5-[[(2S)-1-[[(2S)-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-[[(2S,3S)-3-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-5-oxopentanoate
InChIKeyTYFTWYMXUWCOOB-YICLCXKGSA-N
INCHI1S/C32H50N4O8/c1-9-21(4)27(36-31(42)43-19-23-13-11-10-12-14-23)30(41)35-25(15-16-26(38)44-32(6,7)8)29(40)33-22(5)28(39)34-24(18-37)17-20(2)3/h10-14,18,20-22,24-25,27H,9,15-17,19H2,1-8H3,(H,33,40)(H,34,39)(H,35,41)(H,36,42)/t21-,22-,24-,25-,27-/m0/s1
Isomeric SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CCC(=O)OC(C)(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C=O)NC(=O)OCC1=CC=CC=C1
WGK Germany 3
PubChem CID 9960660
Molecular Weight 618.76

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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentOligopeptides
Alternative Parents Glutamic acid and derivatives  Isoleucine and derivatives  N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  Alanine and derivatives  Benzyloxycarbonyls  Fatty acid esters  N-acyl amines  Carbamate esters  Carboxylic acid esters  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Organic oxides  Organonitrogen compounds  Aldehydes  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-oligopeptide - Glutamic acid or derivatives - Isoleucine or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Alanine or derivatives - N-substituted-alpha-amino acid - Benzyloxycarbonyl - Alpha-amino acid or derivatives - Fatty acid ester - Monocyclic benzene moiety - Fatty acyl - Benzenoid - N-acyl-amine - Fatty amide - Carbamic acid ester - Secondary carboxylic acid amide - Carboxamide group - Carboxylic acid ester - Monocarboxylic acid or derivatives - Aldehyde - Organonitrogen compound - Carbonyl group - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic 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)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Solution Calculators
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