6-Aza-2-thiothymine - ≥98% , CAS No.615-76-9

CAS: 615-76-9 Cat. No.: A332711 Molecular Weight: 143.17 Beilstein Registry Number: 4861 EC Number: 210-445-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
6-Aza-2-thiothymine | F1285-1861 | 6-Azathiothymine | 6-Aza-2-thiothymine, 99% | 6-methyl-3-sulfanyl-1,2,4-triazin-5(4H)-one | 6-Methyl-3-thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one # | 3-MERCAPTO-5-HYDROXY-6-METHYL-1,2,4-TRIAZINE | 3-mercapto-6-methyl-1,2
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
A332711-5g
1

$44.90

$67.90
Save $23.00 (33.87%)
25g
A332711-25g
4

$179.90

$269.90
Save $90.00 (33.35%)
100g
A332711-100g
1

$558.90

$838.90
Save $280.00 (33.38%)
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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application:

6-Aza-2-thiothymine is used in MALDI analysis of acidic glycans in negative ion mode. It is also called as pharmaceutical intermediates.

Specifications

Synonyms
6-Aza-2-thiothymine | F1285-1861 | 6-Azathiothymine | 6-Aza-2-thiothymine, 99% | 6-methyl-3-sulfanyl-1, 2, 4-triazin-5(4H)-one | 6-Methyl-3-thioxo-3, 4-dihydro-1, 2, 4-triazin-5(2H)-one # | 3-MERCAPTO-5-HYDROXY-6-METHYL-1, 2, 4-TRIAZINE | 3-mercapto-6-methyl-1, 2
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488191761
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191761
Canonical SmilesCC1=NNC(=S)NC1=O
IUPAC Name6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one
InChIKeyNKOPQOSBROLOFP-UHFFFAOYSA-N
INCHI1S/C4H5N3OS/c1-2-3(8)5-4(9)7-6-2/h1H3,(H2,5,7,8,9)
Isomeric SMILES CC1=NNC(=S)NC1=O
WGK Germany 3
RTECS XZ2853000
Molecular Weight 143.17
Beilstein 4861
Reaxy-Rn 4861
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4861&ln=

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
ClassTriazines
SubclassTriazinethiones
Intermediate Tree Nodes Not available
Direct ParentTriazinethiones
Alternative Parents 1,2,4-triazines  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organosulfur compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Triazinethione - 1,2,4-triazine - Heteroaromatic compound - Lactam - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triazinethiones. These are compounds containing a triazine ring which bears a thioketone group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

6 results found

Lot NumberCertificate TypeDateItem
E2309435Certificate of AnalysisFeb 04, 2026 A332711
A2604028Certificate of AnalysisJan 05, 2026 A332711
J2221026Certificate of AnalysisAug 11, 2025 A332711
J2221027Certificate of AnalysisAug 11, 2025 A332711
A2509027Certificate of AnalysisSep 29, 2022 A332711
J2221025Certificate of AnalysisSep 29, 2022 A332711
Chemical and Physical Properties
SolubilitySoluble in water (partly), and formic acid (5 %).
Refractive Indexn20D1.75 (Predicted)
Boil Point(°C)417.63° C (Predicted)
Melt Point(°C)218-221° C (lit.)
Molecular Weight143.170 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass143.015 Da
Monoisotopic Mass143.015 Da
Topological Polar Surface Area85.600 Ų
Heavy Atom Count9
Formal Charge0
Complexity198.000
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
Citations of This Product
References
1. Dan Zhao, Lu Gao, Xiaoyu Huang, Gang Chen, Beibei Gao, Jing Wang, Min Gu, Fu Wang.  (2023)  Complementary imaging of nanoclusters interacting with mitochondria via stimulated emission depletion and scanning transmission electron microscopy.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:38185082] [10.1016/j.jhazmat.2023.133371]
2. Pengfei Ma, Hualin Guo, Ke Li, Yin Zhang, Huiqing Guo, Zhouping Wang.  (2023)  Simultaneous detection of patulin and ochratoxin A based on enhanced dual-color AuNCs modified aptamers in apple juice.  TALANTA,      [PMID:37494770] [10.1016/j.talanta.2023.124949]
3. Yao Qingda, Zhang Guiyun, Fang Qiaoling, Ju Huan, Ni Jiancong, Yang Weiqiang.  (2025)  Electrophoretically encapsulated gold nanoclusters within a silica isoporous membrane for achieving aggregation-induced electrochemiluminescence and cyanide detection.  MICROCHIMICA ACTA,  192  (12): (1-10).  [PMID:41201560] [10.1007/s00604-025-07668-y]
4. Zhongnan Huang, Qinhui Lin, Yaling Chen, Yuxing Lei, Zhenglian Li, Yunzhong Xu, Wei Chen, Huaping Peng.  (2025)  Rational Design of Nonmetal Material Self-Mediated Electron Transfer-Based Electrochemiluminescence Sensing Platform and Its Application.  ANALYTICAL CHEMISTRY,      [PMID:41233168] [10.1021/acs.analchem.5c05612]
Solution Calculators
Reviews

Customer Reviews

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.