Methyl 2-keto-L-gulonate - ≥95% , CAS No.3031-98-9

CAS: 3031-98-9 Cat. No.: M169410 Molecular Weight: 208.169
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
D81974 | Methyl L-xylohexulosonate | Methyl L-xylo-hexulosonate | Methyl 2-keto-L-gulonate | NSC163924 | NSC-163924 | WLN: Q1YQYQYQVVO1 | Methyl L-xylo-Hex-2-ulosonate (Methyl L-Sorbosonate) | IF3VWH6PCF | ASCORBIC ACID IMPURITY D [EP IMPURITY] | L-xylo-2
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
M169410-50mg
4

$23.90

$35.90
Save $12.00 (33.43%)
250mg
M169410-250mg
2

$87.90

$131.90
Save $44.00 (33.36%)
1g
M169410-1g
1

$227.90

$341.90
Save $114.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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

Synonyms
D81974 | Methyl L-xylohexulosonate | Methyl L-xylo-hexulosonate | Methyl 2-keto-L-gulonate | NSC163924 | NSC-163924 | WLN: Q1YQYQYQVVO1 | Methyl L-xylo-Hex-2-ulosonate (Methyl L-Sorbosonate) | IF3VWH6PCF | ASCORBIC ACID IMPURITY D [EP IMPURITY] | L-xylo-2
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid488188607
Canonical SmilesCOC(=O)C(=O)C(C(C(CO)O)O)O
IUPAC Namemethyl (3S,4R,5S)-3,4,5,6-tetrahydroxy-2-oxohexanoate
InChIKeyKPHIBLNUVRGOGU-LMVFSUKVSA-N
INCHI1S/C7H12O7/c1-14-7(13)6(12)5(11)4(10)3(9)2-8/h3-5,8-11H,2H2,1H3/t3-,4+,5-/m0/s1
Isomeric SMILES COC(=O)C(=O)[C@H]([C@@H]([C@H](CO)O)O)O
Molecular Weight 208.169
Reaxy-Rn 2644687
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2644687&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Not available
Direct ParentSugar acids and derivatives
Alternative Parents Hexoses  Fatty acid esters  Beta hydroxy acids and derivatives  Beta-hydroxy ketones  Alpha-keto acids and derivatives  Acyloins  Methyl esters  Alpha-hydroxy ketones  Secondary alcohols  Polyols  Monocarboxylic acids and derivatives  Primary alcohols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hexose monosaccharide - Beta-hydroxy acid - Fatty acid ester - Sugar acid - Acyloin - Alpha-keto acid - Beta-hydroxy ketone - Fatty acyl - Hydroxy acid - Keto acid - Monosaccharide - Alpha-hydroxy ketone - Methyl ester - Carboxylic acid ester - Ketone - Secondary alcohol - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Polyol - Organic oxide - Alcohol - Hydrocarbon derivative - Carbonyl group - Primary alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sugar acids and derivatives. These are compounds containing a saccharide unit which bears a carboxylic acid group.
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.

9 results found

Lot NumberCertificate TypeDateItem
K2130438Certificate of AnalysisSep 09, 2025 M169410
K2130442Certificate of AnalysisSep 09, 2025 M169410
D2023037Certificate of AnalysisFeb 23, 2024 M169410
B2303017Certificate of AnalysisDec 05, 2022 M169410
B2303028Certificate of AnalysisDec 05, 2022 M169410
B2303070Certificate of AnalysisDec 05, 2022 M169410
B2303071Certificate of AnalysisDec 05, 2022 M169410
B2303072Certificate of AnalysisDec 05, 2022 M169410
B2303118Certificate of AnalysisDec 05, 2022 M169410
Chemical and Physical Properties
SensitivityMoisture sensitive.
Molecular Weight208.170 g/mol
XLogP3-2.500
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count6
Exact Mass208.058 Da
Monoisotopic Mass208.058 Da
Topological Polar Surface Area124.000 Ų
Heavy Atom Count14
Formal Charge0
Complexity214.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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