Sodium mercaptopyruvate - ≥90% , CAS No.10255-67-1

CAS: 10255-67-1 Cat. No.: S331816 Molecular Weight: 142.11 EC Number: 233-594-7 PubChem CID: 23673663
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
Sodium 3-mercaptopyruvate | sodium 2-oxo-3-sulfanylpropanoate | 3-Mercapto-2-oxopropionic acid sodium salt | 3-MP
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
S331816-50mg
3
$139.90
100mg
S331816-100mg
3
$193.90
250mg
S331816-250mg
3
$339.90
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Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Sodium mercaptopyruvate is an important mercaptopyruvate pathway intermediate during which cysteine of aspartate transaminase catalyses the transamination from cysteine to mercaptopyruvate and then mercaptopyruvate sulfurtransferase catalyzes the transsulfuration from mercaptupyruvate to pyruvate. This process works to maintain the cellular redox status. Sodium mercaptopyruvate exists as an equilibrium of its enol and keto form, where the dominant form being the keto (2,5-Dihydroxy-[1,4]dithiane-2,5-dicarboxylate).

Specifications

Synonyms
Sodium 3-mercaptopyruvate | sodium 2-oxo-3-sulfanylpropanoate | 3-Mercapto-2-oxopropionic acid sodium salt | 3-MP
Specifications & Purity
≥90%
Biochemical and Physiological Mechanisms
Metabolites of cysteine and methionine, important intermediates in the mercaptopyruvate pathway, where cysteine or aspartate aminotransferase catalyzes the transamination from cysteine to 3-mercaptopyruvate, and then 3-mercaptopyruvate thiotransferase cat
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Stable for up to 1 year after receipt when stored at -20°C. Stock solutions should be aliquoted and stored at -20°C for up to 1 month.
Purity
≥90%
Names and Identifiers
Canonical SmilesC(C(=O)C(=O)[O-])S.[Na+]
IUPAC Namesodium;2-oxo-3-sulfanylpropanoate
InChIKeyCODUSAVZTZYYDD-UHFFFAOYSA-M
INCHI1S/C3H4O3S.Na/c4-2(1-7)3(5)6;/h7H,1H2,(H,5,6);/q;+1/p-1
Isomeric SMILES C(C(=O)C(=O)[O-])S.[Na+]
WGK Germany 3
PubChem CID 23673663
Molecular Weight 142.11

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
SuperclassOrganic acids and derivatives
ClassKeto acids and derivatives
SubclassAlpha-keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentAlpha-keto acids and derivatives
Alternative Parents Ketones  Carboxylic acid salts  Monocarboxylic acids and derivatives  Carboxylic acids  Alkylthiols  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-keto acid - Carboxylic acid salt - Ketone - Alkylthiol - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic alkali metal salt - Carbonyl group - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Organooxygen compound - Organosulfur compound - Organic salt - Organic sodium salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the adjacent carbon.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

4 results found

Lot NumberCertificate TypeDateItem
E2429324Certificate of AnalysisMay 06, 2024 S331816
E2429486Certificate of AnalysisMay 06, 2024 S331816
E2429487Certificate of AnalysisMay 06, 2024 S331816
H2316105Certificate of AnalysisJul 31, 2023 S331816
Chemical and Physical Properties
SolubilitySoluble in water. Insoluble in ethanol.
Melt Point(°C)200° C (dec.)
Molecular Weight142.110 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass141.97 Da
Monoisotopic Mass141.97 Da
Topological Polar Surface Area58.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity103.000
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 Count2
Solution Calculators
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