alpha-Mercaptocarboxylic acids
Description:
Carboxylic acids that bear a thiol group at the C-2 position. Alpha-mercaptocarboxylic acids have the general formula RC(S)C(=O)O, where R = H, organyl group.
Popular Products
- Calcium thioglycolateOut of Stock Item #: C770119View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- calcium;2-sulfanylacetate
- SMILES
- C(C(=O)[O-])S.C(C(=O)[O-])S.[Ca+2]
- InChIKey
- CNYFJCCVJNARLE-UHFFFAOYSA-L
- InChI
- 1S/2C2H4O2S.Ca/c2*3-2(4)1-5;/h2*5H,1H2,(H,3,4);/q;;+2/p-2
- Thioglycolic acid(TGA)Liquid ≥95%In Stock Item #: T501446View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-sulfanylacetic acid
- SMILES
- C(C(=O)O)S
- InChIKey
- CWERGRDVMFNCDR-UHFFFAOYSA-N
- InChI
- 1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
- Synonyms
- mercaptoacetic acid|thioglycolic acid|68-11-1|2-Mercaptoacetic acid|2-Thioglycolic acid|Acetic acid, mercapto-|Sulfan...
- Thioglycolic acidLiquid AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥90%In Stock Item #: T104998View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-sulfanylacetic acid
- SMILES
- C(C(=O)O)S
- InChIKey
- CWERGRDVMFNCDR-UHFFFAOYSA-N
- InChI
- 1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
- Synonyms
- MFCD00004876 | WLN: SH1VQ | Sulfanylacetic acid # | UN 1940 | Acide thioglycolique | NCI60_001579 | NSC 1894 | HSCH2C...
- Ethanolamine ThioglycolateCAS: 126-97-6 Formula: C4H11NO3S Molecular Weight: 153.2About 85% aqueous solutionIn Stock Item #: E302320View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-aminoethanol;2-sulfanylacetic acid
- SMILES
- C(CO)N.C(C(=O)O)S
- InChIKey
- XTJCJAPNPGGFED-UHFFFAOYSA-N
- InChI
- 1S/C2H7NO.C2H4O2S/c3-1-2-4;3-2(4)1-5/h4H,1-3H2;5H,1H2,(H,3,4)
- Synonyms
- Ethanolamine Mercaptoacetate (ca. 85% in Water)
- Sodium thioglycolateIn Stock Item #: S105664View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- sodium;2-sulfanylacetate
- SMILES
- C(C(=O)[O-])S.[Na+]
- InChIKey
- GNBVPFITFYNRCN-UHFFFAOYSA-M
- InChI
- 1S/C2H4O2S.Na/c3-2(4)1-5;/h5H,1H2,(H,3,4);/q;+1/p-1
- Synonyms
- Sodium mercaptoacetate | Mercaptoacetic acid sodium salt | Thioglycolic Acid Sodium Salt
- Thiolactic AcidLiquid ≥97%(GC)In Stock Item #: T162374View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-sulfanylpropanoic acid
- SMILES
- CC(C(=O)O)S
- InChIKey
- PMNLUUOXGOOLSP-UHFFFAOYSA-N
- InChI
- 1S/C3H6O2S/c1-2(6)3(4)5/h2,6H,1H3,(H,4,5)
- Synonyms
- UN2936 | mercapto-propionic acid | UN 2936 | UNII-O5U6967KGF | 2-mercapto propionic acid | alpha -mercaptopropanoic a...
- Thioglycolic acidLiquid CP ? Chemically Pure grade — moderate purity above technical grade but below analytical. Use for general lab reactions where ultra-low impurities aren't critical. ≥85%In Stock Item #: T105002View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-sulfanylacetic acid
- SMILES
- C(C(=O)O)S
- InChIKey
- CWERGRDVMFNCDR-UHFFFAOYSA-N
- InChI
- 1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
- Synonyms
- MFCD00004876 | WLN: SH1VQ | Sulfanylacetic acid # | UN 1940 | Acide thioglycolique | NCI60_001579 | NSC 1894 | HSCH2C...
- Ammonium thioglycolate solutionCAS: 5421-46-5 Formula: C2H7NO2S Molecular Weight: 109.15~70% in H2OIn Stock Item #: A109096View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- azanium;2-sulfanylacetate
- SMILES
- C(C(=O)[O-])S.[NH4+]
- InChIKey
- ZZTCCAPMZLDHFM-UHFFFAOYSA-N
- InChI
- 1S/C2H4O2S.H3N/c3-2(4)1-5;/h5H,1H2,(H,3,4);1H3
- Synonyms
- AMMONIUM THIOGLYCOLATE | Mercaptoacetic acid, monoammonium salt | EINECS 226-540-9 | Acetic acid, mercapto-, monoammo...
- Calcium Thioglycolate TrihydrateCAS: 5793-98-6 Formula: C2H2CaO2S·3H2O Molecular Weight: 184.17In Stock Item #: C154034View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- calcium;2-sulfanylacetate;trihydrate
- SMILES
- C(C(=O)[O-])S.C(C(=O)[O-])S.O.O.O.[Ca+2]
- InChIKey
- JIPSBNMXUNFKPA-UHFFFAOYSA-L
- InChI
- 1S/2C2H4O2S.Ca.3H2O/c2*3-2(4)1-5;;;;/h2*5H,1H2,(H,3,4);;3*1H2/q;;+2;;;/p-2
- Synonyms
- Calcium mercaptoacetate trihydrate | Calcium thioglycolate trihydrate | CALCIUM THIOGLYCOLATE HYDROXIDE [INCI] | Merc...
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use









