Stafib-1 - ≥95% , CAS No.1688703-26-5

CAS: 1688703-26-5 Cat. No.: S648578 Molecular Weight: 602.42 PubChem CID: 122432036
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
S648578-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$300.90
10mg
S648578-10mg
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$480.90
25mg
S648578-25mg
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$960.90
50mg
S648578-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,540.90
100mg
S648578-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$2,400.90
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Why this grade

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

🌡

Storage & shipping

Store at -20°C 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Stafib-1 is the first selective inhibitor of the STAT5b SH2 domain, with a K i of 44 nM and an IC 50 of 154 nM

In Vitro

Stafib-1 is the first small molecule which inhibits the STAT5b SH2 domain with more than 50-fold selectivity over STAT5a. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

IC50& Target:STAT5b 154 nM (IC 50 )

Specifications

Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Stafib-1 is the first selective inhibitor of the STAT5b SH2 domain, with a K i of 44 nM and an IC 50 of 154 nM.
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.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)NC(=O)C2=CC3=C(C=C2)C=C(C=C3)OCC(=O)NCC4=CC(=C(C=C4)OP(=O)(O)O)OP(=O)(O)O
IUPAC Name[4-[[[2-[6-(phenylcarbamoyl)naphthalen-2-yl]oxyacetyl]amino]methyl]-2-phosphonooxyphenyl] dihydrogen phosphate
InChIKeySMUYYYBDKASIKY-UHFFFAOYSA-N
INCHI1S/C26H24N2O11P2/c29-25(27-15-17-6-11-23(38-40(31,32)33)24(12-17)39-41(34,35)36)16-37-22-10-9-18-13-20(8-7-19(18)14-22)26(30)28-21-4-2-1-3-5-21/h1-14H,15-16H2,(H,27,29)(H,28,30)(H2,31,32,33)(H2,34,35,36)
Isomeric SMILES C1=CC=C(C=C1)NC(=O)C2=CC3=C(C=C2)C=C(C=C3)OCC(=O)NCC4=CC(=C(C=C4)OP(=O)(O)O)OP(=O)(O)O
PubChem CID 122432036
Molecular Weight 602.42

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
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthalenecarboxylic acids and derivatives
Intermediate Tree Nodes Naphthalenecarboxamides
Direct ParentNaphthalene-2-carboxanilides
Alternative Parents Aromatic anilides  Phenyl phosphates  Phenoxy compounds  Alkyl aryl ethers  Secondary carboxylic acid amides  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene-2-carboxanilide - Aromatic anilide - Phenyl phosphate - Aryl phosphate - Aryl phosphomonoester - Phenoxy compound - Alkyl aryl ether - Phosphoric acid ester - Organic phosphoric acid derivative - Monocyclic benzene moiety - Secondary carboxylic acid amide - Carboxamide group - Ether - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalene-2-carboxanilides. These are naphthalene-2-carboxamides, where the carboxamide group is substituted with an aniline.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
STAT5B Tchem Signal transducer and activator of transcription 5B (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
STAT5A Tchem Signal transducer and activator of transcription 5A (227 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO : 100 mg/mL (166.00 mM; Need ultrasonic)
Solution Calculators
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