3-Phenylpiperazin-2-one - ≥97% , CAS No.5368-28-5

CAS: 5368-28-5 Cat. No.: P176724 Molecular Weight: 176.22 EC Number: 844-433-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
MLS002693691 | SB11321 | SY042095 | AMY6453 | BP-22650 | EN300-59956 | DS-1796 | NSC70401 | NSC-70401 | SMR001559636 | AKOS011326145 | DTXSID80290689 | HMS3086C05 | SCHEMBL596560 | HMS1923G11 | A25724 | FT-0651388 | NCIOpen2_000499 | BB 0258935 | 3-Phenyl
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
P176724-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$21.90

$32.90
Save $11.00 (33.43%)
1g
P176724-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$54.90

$82.90
Save $28.00 (33.78%)
5g
P176724-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$190.90

$286.90
Save $96.00 (33.46%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C 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

Synonyms
MLS002693691 | SB11321 | SY042095 | AMY6453 | BP-22650 | EN300-59956 | DS-1796 | NSC70401 | NSC-70401 | SMR001559636 | AKOS011326145 | DTXSID80290689 | HMS3086C05 | SCHEMBL596560 | HMS1923G11 | A25724 | FT-0651388 | NCIOpen2_000499 | BB 0258935 | 3-Phenyl
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1CNC(=O)C(N1)C2=CC=CC=C2
IUPAC Name3-phenylpiperazin-2-one
InChIKeyWKFFHKBGGZHQAX-UHFFFAOYSA-N
INCHI1S/C10H12N2O/c13-10-9(11-6-7-12-10)8-4-2-1-3-5-8/h1-5,9,11H,6-7H2,(H,12,13)
Isomeric SMILES C1CNC(=O)C(N1)C2=CC=CC=C2
Molecular Weight 176.22

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
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentPhenylpiperazines
Alternative Parents Alpha amino acid amides  Aralkylamines  Benzene and substituted derivatives  Secondary carboxylic acid amides  Lactams  Dialkylamines  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Alpha-amino acid amide - Phenylpiperazine - Alpha-amino acid or derivatives - Aralkylamine - Monocyclic benzene moiety - Benzenoid - Amino acid or derivatives - Carboxamide group - Secondary carboxylic acid amide - Lactam - Azacycle - Secondary amine - Carboxylic acid derivative - Secondary aliphatic amine - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organopnictogen compound - Amine - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylpiperazines. These are compounds containing a phenylpiperazine skeleton, which consists of a piperazine bound to a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 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:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
A2620517Certificate of AnalysisNov 22, 2025 P176724
A2620518Certificate of AnalysisNov 22, 2025 P176724
A2620520Certificate of AnalysisNov 22, 2025 P176724
Chemical and Physical Properties
SensitivityHygroscopic
Molecular Weight176.210 g/mol
XLogP30.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass176.095 Da
Monoisotopic Mass176.095 Da
Topological Polar Surface Area41.100 Ų
Heavy Atom Count13
Formal Charge0
Complexity187.000
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
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