KPT 251 , CAS No.1388841-50-6

CAS: 1388841-50-6 Cat. No.: K357105 Molecular Weight: 375.23 PubChem CID: 57519758
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Synonyms
CRM1 Inhibitor IV | (Z)-2-(2-(3-(3,5-Bis(trifluoromethyl)phenyl)-1H-1,2,4-triazol-1-yl)vinyl)-1,3,4-oxadiazole
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
K357105-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$511.90
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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.

Specifications

Synonyms
CRM1 Inhibitor IV | (Z)-2-(2-(3-(3, 5-Bis(trifluoromethyl)phenyl)-1H-1, 2, 4-triazol-1-yl)vinyl)-1, 3, 4-oxadiazole
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.
Action Type
INHIBITOR
Names and Identifiers
Canonical SmilesC1=C(C=C(C=C1C(F)(F)F)C(F)(F)F)C2=NN(C=N2)C=CC3=NN=CO3
IUPAC Name2-[(Z)-2-[3-[3,5-bis(trifluoromethyl)phenyl]-1,2,4-triazol-1-yl]ethenyl]-1,3,4-oxadiazole
InChIKeyLDFXTRYMMZGKIC-UPHRSURJSA-N
INCHI1S/C14H7F6N5O/c15-13(16,17)9-3-8(4-10(5-9)14(18,19)20)12-21-6-25(24-12)2-1-11-23-22-7-26-11/h1-7H/b2-1-
Isomeric SMILES C1=C(C=C(C=C1C(F)(F)F)C(F)(F)F)C2=NN(C=N2)/C=C\C3=NN=CO3
PubChem CID 57519758
Molecular Weight 375.23

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.

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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
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassTriazoles
Intermediate Tree Nodes Phenyltriazoles
Direct ParentPhenyl-1,2,4-triazoles
Alternative Parents Trifluoromethylbenzenes  Heteroaromatic compounds  1,3,4-oxadiazoles  Oxacyclic compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organofluorides  Hydrocarbon derivatives  Alkyl fluorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenyl-1,2,4-triazole - Trifluoromethylbenzene - Monocyclic benzene moiety - Benzenoid - 1,3,4-oxadiazole - Oxadiazole - Heteroaromatic compound - Azacycle - Oxacycle - Hydrocarbon derivative - Organic oxygen compound - Alkyl fluoride - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Organic nitrogen compound - Alkyl halide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenyl-1,2,4-triazoles. These are organic compounds containing a 1,2,4-triazole substituted by a phenyl group.
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
Molecular Weight375.230 g/mol
XLogP33.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count11
Rotatable Bond Count3
Exact Mass375.055 Da
Monoisotopic Mass375.055 Da
Topological Polar Surface Area69.600 Ų
Heavy Atom Count26
Formal Charge0
Complexity491.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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