Phenylthiohydantoin-methionine - ≥98%(HPLC)(N) , CAS No.4370-90-5

CAS: 4370-90-5 Cat. No.: P160268 Molecular Weight: 266.38 EC Number: 224-464-0 PubChem CID: 2872023
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)(N)
Synonyms
5-[2-(Methylthio)ethyl]-3-phenyl-2-thiohydantoin | PTH-methionine
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
P160268-100mg
5

$30.90

$46.90
Save $16.00 (34.12%)
1g
P160268-1g
3

$129.90

$194.90
Save $65.00 (33.35%)
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Why this grade

≥98%(HPLC)(N) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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
5-[2-(Methylthio)ethyl]-3-phenyl-2-thiohydantoin | PTH-methionine
Specifications & Purity
≥98%(HPLC)(N)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)(N)
Names and Identifiers
Pubchem Sid504762239
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762239
Canonical SmilesCSCCC1C(=O)N(C(=S)N1)C2=CC=CC=C2
IUPAC Name5-(2-methylsulfanylethyl)-3-phenyl-2-sulfanylideneimidazolidin-4-one
InChIKeyKALSXWPXUWRLOH-UHFFFAOYSA-N
INCHI1S/C12H14N2OS2/c1-17-8-7-10-11(15)14(12(16)13-10)9-5-3-2-4-6-9/h2-6,10H,7-8H2,1H3,(H,13,16)
Isomeric SMILES CSCCC1C(=O)N(C(=S)N1)C2=CC=CC=C2
RTECS MU2700000
PubChem CID 2872023
Molecular Weight 266.38
Reaxy-Rn 229977

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
ClassAzolidines
SubclassImidazolidines
Intermediate Tree Nodes Not available
Direct ParentPhenylimidazolidines
Alternative Parents N-phenylthioureas  Alpha amino acids and derivatives  Imidazolidinones  Thioureas  Sulfenyl compounds  Dialkylthioethers  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenylimidazolidine - Alpha-amino acid or derivatives - N-phenylthiourea - Monocyclic benzene moiety - Imidazolidinone - Benzenoid - Thiourea - Carboxylic acid derivative - Thioether - Azacycle - Sulfenyl compound - Dialkylthioether - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylimidazolidines. These are polycyclic compounds containing an imidazoline 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:

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

2 results found

Lot NumberCertificate TypeDateItem
J2112636Certificate of AnalysisJul 10, 2025 P160268
J2112637Certificate of AnalysisJul 10, 2025 P160268
Chemical and Physical Properties
Melt Point(°C)133℃
Molecular Weight266.400 g/mol
XLogP32.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass266.055 Da
Monoisotopic Mass266.055 Da
Topological Polar Surface Area89.700 Ų
Heavy Atom Count17
Formal Charge0
Complexity303.000
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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