E3 ligase Ligand-Linker Conjugates 14 - ≥99% , CAS No.1957236-21-3

CAS: 1957236-21-3 Cat. No.: E1021754 Molecular Weight: 620.53 PubChem CID: 121439766
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
E1021754-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$58.90

$88.90
Save $30.00 (33.75%)
10mg
E1021754-10mg
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$105.90

$158.90
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25mg
E1021754-25mg
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$150.90

$226.90
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50mg
E1021754-50mg
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$272.90

$409.90
Save $137.00 (33.42%)
100mg
E1021754-100mg
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$423.90

$635.90
Save $212.00 (33.34%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged,Desiccated Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥99%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesC1CC(=O)NC(=O)C1N2C(=O)C3=C(C2=O)C(=CC=C3)OCC(=O)NCCOCCOCCOCCN.C(=O)(C(F)(F)F)O
IUPAC NameN-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-2-[2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindol-4-yl]oxyacetamide;2,2,2-trifluoroacetic acid
InChIKeyBLYRZYHKZRITLJ-UHFFFAOYSA-N
INCHI1S/C23H30N4O9.C2HF3O2/c24-6-8-33-10-12-35-13-11-34-9-7-25-19(29)14-36-17-3-1-2-15-20(17)23(32)27(22(15)31)16-4-5-18(28)26-21(16)30;3-2(4,5)1(6)7/h1-3,16H,4-14,24H2,(H,25,29)(H,26,28,30);(H,6,7)
Isomeric SMILES C1CC(=O)NC(=O)C1N2C(=O)C3=C(C2=O)C(=CC=C3)OCC(=O)NCCOCCOCCOCCN.C(=O)(C(F)(F)F)O
Alternate CAS 1957236-21-3
PubChem CID 121439766
Molecular Weight 620.53

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

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight620.500 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count15
Rotatable Bond Count15
Exact Mass620.194 Da
Monoisotopic Mass620.194 Da
Topological Polar Surface Area213.000 Ų
Heavy Atom Count43
Formal Charge0
Complexity892.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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Customer Reviews

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