S-(Thiobenzoyl)thioglycolic acid(TBTGA) - ≥99% , CAS No.942-91-6

CAS: 942-91-6 Cat. No.: S101895 Molecular Weight: 212.29 Beilstein Registry Number: 9(4)1404 EC Number: 213-393-0 PubChem CID: 70336
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
5-Nitro-2,4-dihydro-3H-1,2,4-triazol-3-one | EINECS 213-393-0 | Benzoic acid, ester with mercaptoacetic acid | 4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid | Benzoic acid, dithio-, carboxymethyl ester | AKOS000321343 | C9
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
1g
S101895-1g
3
$9.90
5g
S101895-5g
5
$19.90
25g
S101895-25g
4
$62.90
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Why this grade

≥99% 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

S-(Thiobenzoyl)thioglycolic acid (TBTGA) also known as (thiobenzoylthio)acetic acid is a reagent used for thiobenzoylation. It participates in the transformation of threonine into β-methylcysteine.

Specifications

Synonyms
5-Nitro-2, 4-dihydro-3H-1, 2, 4-triazol-3-one | EINECS 213-393-0 | Benzoic acid, ester with mercaptoacetic acid | 4-[2-(2-amino-4-oxo-1, 7-dihydropyrrolo[2, 3-d]pyrimidin-5-yl)ethyl]benzoic acid | Benzoic acid, dithio-, carboxymethyl ester | AKOS000321343 | C9
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504754520
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754520
Canonical SmilesC1=CC=C(C=C1)C(=S)SCC(=O)O
IUPAC Name2-(benzenecarbonothioylsulfanyl)acetic acid
InChIKeyXBEIANFIOZTEDE-UHFFFAOYSA-N
INCHI1S/C9H8O2S2/c10-8(11)6-13-9(12)7-4-2-1-3-5-7/h1-5H,6H2,(H,10,11)
Isomeric SMILES C1=CC=C(C=C1)C(=S)SCC(=O)O
WGK Germany 3
PubChem CID 70336
UN Number 3335
Molecular Weight 212.29
Beilstein 9(4)1404
Reaxy-Rn 975426

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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Carbodithioic acid esters  Sulfenyl compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Carbodithioic ester - Sulfenyl compound - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PAM Tchem Peptidyl-glycine alpha-amidating monooxygenase (90 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.

14 results found

Lot NumberCertificate TypeDateItem
D2622553Certificate of AnalysisMar 25, 2026 S101895
D2622557Certificate of AnalysisMar 25, 2026 S101895
D2622569Certificate of AnalysisMar 25, 2026 S101895
J2019302Certificate of AnalysisAug 20, 2024 S101895
J2019303Certificate of AnalysisAug 20, 2024 S101895
D2616329Certificate of AnalysisJul 15, 2024 S101895
G2307474Certificate of AnalysisApr 07, 2023 S101895
G2307478Certificate of AnalysisApr 07, 2023 S101895
G2307479Certificate of AnalysisApr 07, 2023 S101895
G2307481Certificate of AnalysisApr 07, 2023 S101895
G2307519Certificate of AnalysisApr 07, 2023 S101895
G2307521Certificate of AnalysisApr 07, 2023 S101895
J2528242Certificate of AnalysisApr 07, 2023 S101895
I1820087Certificate of AnalysisJul 21, 2022 S101895

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Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)125-127°C
Molecular Weight212.300 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass211.997 Da
Monoisotopic Mass211.997 Da
Topological Polar Surface Area94.700 Ų
Heavy Atom Count13
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. Qianqian Chen, Daofa Ying, Yiwen Chen, Hongxia Xie, Huaran Zhang, Chunyu Chang.  (2023)  Highly transparent, hydrophobic, and durable anisotropic cellulose films as electronic screen protectors.  CARBOHYDRATE POLYMERS,      [PMID:37028870] [10.1016/j.carbpol.2023.120735]
2. Xu Qingbo, Wang Xinyu, Xu Wei, Zhang YanYan, Xu Zhenzhen.  (2022)  Nanoparticle-free, Fluorine-free, and Robust Superhydrophobic Cotton Fabric Fabricated Using a Combination of Etching Method and Mist Polymerization Technology.  FIBERS AND POLYMERS,  23  (6): (1582-1594).  [PMID:] [10.1007/s12221-022-4992-4]
3. Qingbo Xu, Lujie Wang, Feiya Fu, Xiangdong Liu.  (2020)  Fabrication of fluorine-free superhydrophobic cotton fabric using fumed silica and diblock copolymer via mist modification.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2020.105884]
4. Qingbo Xu, Liwen Shen, Panpan Duan, Lei Zhang, Feiya Fu, Xiangdong Liu.  (2019)  Superhydrophobic cotton fabric with excellent healability fabricated by the “grafting to” method using a diblock copolymer mist.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2019.122401]
5. Yibo Yan, Ruilin Yang, Yanan Wang, Yinan Wu, Xiaofei Gu, Xiaoqiang Qiao.  (2024)  Esterified styrene-maleic acid copolymer modified silica as mixed-mode polymer-brush stationary phases for chromatographic separation.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:39116685] [10.1016/j.chroma.2024.465227]
6. Yong Li, Wenjia Huang, Jinlin Chen, Shuangfei Xiang, Shujun Zhao, Feiya Fu, Xiangdong Liu.  (2024)  Janus cotton fabric with Dual-Discrepancies in surface energy and porosity for efficient thermal and moisture management.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.150873]
7. Ping Wang, Meijuan Xue, Xinhui Guan, Xiaofei Gu, Xiaoqiang Qiao.  (2026)  Preparation of styrene-maleic anhydride copolymer nanobrush chromatographic stationary phase and its application in phospholipid analysis of exosomes.  ANALYTICA CHIMICA ACTA,      [PMID:41796493] [10.1016/j.aca.2026.345260]
Solution Calculators
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