sulfo-SPDB - Moligand™, ≥95% , CAS No.1193111-39-5

CAS: 1193111-39-5 Cat. No.: S651090 Molecular Weight: 406.45 PubChem CID: 53248044
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥95%
Synonyms
1-(2,5-Dioxopyrrolidin-1-Yloxy)-1-Oxo-4-(pyridin-2-Yldisulfanyl)butane-2-Sulfonic Acid
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
S651090-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$159.90
5mg
S651090-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$700.90
10mg
S651090-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,100.90
25mg
S651090-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,200.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

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Storage & shipping

Protected from light,Store at -20°C,Argon charged 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

sulfo-SPDB is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)

In Vitro

ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

IC50& Target:Disulfide Cleavable Cleavable

Specifications

Synonyms
1-(2, 5-Dioxopyrrolidin-1-Yloxy)-1-Oxo-4-(pyridin-2-Yldisulfanyl)butane-2-Sulfonic Acid
Specifications & Purity
Moligand™, ≥95%
Biochemical and Physiological Mechanisms
sulfo-SPDB is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Storage
Protected from light, 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.
Grade
Moligand™
Purity
≥95%
Names and Identifiers
Canonical SmilesC1CC(=O)N(C1=O)OC(=O)C(CCSSC2=CC=CC=N2)S(=O)(=O)O
IUPAC Name1-(2,5-dioxopyrrolidin-1-yl)oxy-1-oxo-4-(pyridin-2-yldisulfanyl)butane-2-sulfonic acid
InChIKeyFUHCFUVCWLZEDQ-UHFFFAOYSA-N
INCHI1S/C13H14N2O7S3/c16-11-4-5-12(17)15(11)22-13(18)9(25(19,20)21)6-8-23-24-10-3-1-2-7-14-10/h1-3,7,9H,4-6,8H2,(H,19,20,21)
Isomeric SMILES C1CC(=O)N(C1=O)OC(=O)C(CCSSC2=CC=CC=N2)S(=O)(=O)O
PubChem CID 53248044
Molecular Weight 406.45

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
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridines and derivatives
Alternative Parents Pyrrolidine-2-ones  Alkanesulfonic acids  Dicarboximides  Heteroaromatic compounds  Organosulfonic acids  Sulfonyls  Organic disulfides  Lactams  Monocarboxylic acids and derivatives  Azacyclic compounds  Sulfenyl compounds  Organic oxides  Hydrocarbon derivatives  Organonitrogen compounds  Organopnictogen compounds  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Pyrrolidone - 2-pyrrolidone - Dicarboximide - Pyrrolidine - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Alkanesulfonic acid - Heteroaromatic compound - Lactam - Organic disulfide - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Sulfenyl compound - Azacycle - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
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:
Chemical and Physical Properties
SolubilityDMSO : ≥ 125 mg/mL (307.54 mM)
SensitivityLight sensitive
Molecular Weight406.500 g/mol
XLogP30.000
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count10
Rotatable Bond Count9
Exact Mass405.996 Da
Monoisotopic Mass405.996 Da
Topological Polar Surface Area190.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity604.000
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 Count1
Solution Calculators
Reviews

Customer Reviews

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