5-Methyl-2-thiouracil - ≥98% , CAS No.636-26-0

CAS: 636-26-0 Cat. No.: M135664 Formula: C5H6N2OS Peso molecolare: 142.18 Beilstein Registry Number: 24(1)330 Numero EC: 622-152-2
Disponibile su ordine
GRADE & PURITY ≥98%
Synonyms
2,3-Dihydro-5-methyl-2-thioxo-4(1H)-pyrimidinone | A834443 | FT-0620619 | NSC9377 | NSC-9377 | 5-methyl-2-thioxo-1H-pyrimidin-4-one | AKOS006228865 | ZLAQATDNGLKIEV-UHFFFAOYSA- | CAS-636-26-0 | 2,3-dihydro-5-methyl-2-thioxopyrimidin-4(1H)-one | AKOS002263
Storage
Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
1g
M135664-1g
—
4 Disponibile
10,33€
5g
M135664-5g
—
1 Disponibile
35,49€
10g
M135664-10g
—
3 Disponibile
63,26€
25g
M135664-25g
—
2 Disponibile
130,07€
50g
M135664-50g
—
1 Disponibile
229,86€
100g
M135664-100g
—
5 Disponibile
408,62€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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.

Specifications

Sinonimi
2,3-Dihydro-5-methyl-2-thioxo-4(1H)-pyrimidinone | A834443 | FT-0620619 | NSC9377 | NSC-9377 | 5-methyl-2-thioxo-1H-pyrimidin-4-one | AKOS006228865 | ZLAQATDNGLKIEV-UHFFFAOYSA- | CAS-636-26-0 | 2,3-dihydro-5-methyl-2-thioxopyrimidin-4(1H)-one | AKOS002263
Specifiche e purezza
≥98%
Condizioni di conservazione di stoccaggio
Room temperature
Spedito in
Normal
Purezza
≥98%
Nomi e identificatori
Pubchem Sid488191241
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191241
Sorrisi canoniciCC1=CNC(=S)NC1=O
IUPAC Name5-methyl-2-sulfanylidene-1H-pyrimidin-4-one
InChIKeyZLAQATDNGLKIEV-UHFFFAOYSA-N
INCHI1S/C5H6N2OS/c1-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9)
Isomeri SMILES CC1=CNC(=S)NC1=O
RTECS XP2108500
Peso molecolare 142.18
Beilstein 24(1)330
Reaxy-Rn 120488
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=120488&ln=

Documentazione

📋 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  2-Thiopyrimidines  Hydropyrimidines  Vinylogous amides  Heteroaromatic compounds  Thioureas  Lactams  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents 2-thiopyrimidine - Pyrimidinethione - Thiopyrimidine - Pyrimidone - Hydropyrimidine - Heteroaromatic compound - Vinylogous amide - Lactam - Thiourea - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescrizioneThis 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
Struttura 3D
Modello di struttura chimica interattiva





Certificati (CoA, COO, BSE/TSE e tabella di analisi)
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.

8 results found

Lot NumberCertificate TypeDataOggetto
E1526018Certificate of AnalysisJun 15, 2026 M135664
J1824157Certificate of AnalysisJan 29, 2026 M135664
K2524112Certificate of AnalysisDec 01, 2025 M135664
F2506062Certificate of AnalysisJun 16, 2025 M135664
F2214391Certificate of AnalysisMar 21, 2022 M135664
F2214392Certificate of AnalysisMar 21, 2022 M135664
F2214393Certificate of AnalysisMar 21, 2022 M135664
F2214713Certificate of AnalysisMar 21, 2022 M135664
Proprietà chimiche e fisiche
Peso molecolare142.180 g/mol
XLogP30.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass142.02 Da
Monoisotopic Mass142.02 Da
Topological Polar Surface Area73.200 Ų
Heavy Atom Count9
Formal Charge0
Complexity197.000
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
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 636-26-0, the molecular formula is C5H6N2OS, and the molecular weight is 142.18 g/mol. InChIKey ZLAQATDNGLKIEV-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.