4-Thiouracil - ≥97% , CAS No.591-28-6

CAS: 591-28-6 Cat. No.: T123214 Formule: C4H4N2OS Poids moléculaire: 128.15 Beilstein Registry Number: 24(5)6,370 Numéro CE: 627-565-1 PubChem CID: 2734394
DISPONIBLE À COMMANDE
GRADE & PURITY ≥97%
Synonyms
SY050615 | AKOS005256998 | NSC43288 | NSC-43288 | LDB | 4-sulfanylidene-1H-pyrimidin-2-one | A832178 | 3,4-Dihydro-4-thioxo-2(1H)-pyrimidinone | BBL101106 | STL554902 | Q20892040 | AKOS006229660 | FT-0721260 | 2-Hydroxy-4(1H)-pyrimidinethione | MFCD000908
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Allemagne (EU)
USA*
Price
Qty
250mg
T123214-250mg
Sur commande · 8–12 semaines
13,80€
1g
T123214-1g
Sur commande · 8–12 semaines
34,62€
5g
T123214-5g
Sur commande · 8–12 semaines
103,17€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal 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.

Vue d’ensemble

Product Describtion:

4-thiouracil is a suitable reagent for use in the Schneider medium for embryos during RNA extraction. It can be used as a reagent in the Northwestern blotting technique

Specifications

Synonymes
SY050615 | AKOS005256998 | NSC43288 | NSC-43288 | LDB | 4-sulfanylidene-1H-pyrimidin-2-one | A832178 | 3,4-Dihydro-4-thioxo-2(1H)-pyrimidinone | BBL101106 | STL554902 | Q20892040 | AKOS006229660 | FT-0721260 | 2-Hydroxy-4(1H)-pyrimidinethione | MFCD000908
Spécifications et pureté
≥97%
Conditions de stockage de stockage
Room temperature,Desiccated
Expédié en
Normal
Pureté
≥97%
Noms et identifiants
Sourires canoniquesC1=CNC(=O)NC1=S
IUPAC Name4-sulfanylidene-1H-pyrimidin-2-one
InChIKeyOVONXEQGWXGFJD-UHFFFAOYSA-N
INCHI1S/C4H4N2OS/c7-4-5-2-1-3(8)6-4/h1-2H,(H2,5,6,7,8)
Isomères SMILES C1=CNC(=O)NC1=S
WGK Allemagne 3
PubChem CID 2734394
Poids moléculaire 128.15
Beilstein 24(5)6,370
Reaxy-Rn 112228

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
ClasseDiazines
SubclassPyrimidines and pyrimidine derivatives
Intermediate Tree Nodes Not available
Direct ParentPyrimidones
Alternative Parents Pyrimidinethiones  Hydropyrimidines  Thiolactams  Heteroaromatic compounds  Ureas  Azacyclic compounds  Organosulfur compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrimidinethione - Pyrimidone - Hydropyrimidine - Thiolactam - Heteroaromatic compound - Urea - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrimidones. These are compounds that contain a pyrimidine ring, which bears a ketone. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





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Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
C2631400Certificate of AnalysisFeb 26, 2026 T123214
C2631401Certificate of AnalysisFeb 26, 2026 T123214
C2631402Certificate of AnalysisFeb 26, 2026 T123214
Propriétés chimiques et physiques
SolubilitéSoluble in Dimethylformamide and NaOH
Point de fusion (°C)295°C
Poids moléculaire128.150 g/mol
XLogP3-0.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass128.004 Da
Monoisotopic Mass128.004 Da
Topological Polar Surface Area73.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity163.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculateurs de solution
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