Citric acid-¹³C₆ - ≥99 atom% 13C,≥97% , CAS No.287389-42-8

CAS: 287389-42-8 Cat. No.: C474032 Molecular Weight: 198.08 EC Number: 693-963-7
AVAILABLE TO ORDER
GRADE & PURITY ≥99 atom% 13C,≥97%
Synonyms
13C Labeled citric acid
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
C474032-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$259.90
5mg
C474032-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$799.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99 atom% 13C,≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light 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
13C Labeled citric acid
Specifications & Purity
≥99 atom% 13C, ≥97%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99 atom% 13C, ≥97%
Names and Identifiers
Canonical SmilesC(C(=O)O)C(CC(=O)O)(C(=O)O)O
IUPAC Name2-hydroxy(1,2,3-13C3)propane-1,2,3-tricarboxylic acid
InChIKeyKRKNYBCHXYNGOX-IDEBNGHGSA-N
INCHI1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/i1+1,2+1,3+1,4+1,5+1,6+1
Isomeric SMILES [13CH2]([13C](=O)O)[13C]([13CH2][13C](=O)O)([13C](=O)O)O
Alternate CAS 77-92-9(Unlabeled)
Molecular Weight 198.08
Reaxy-Rn 782061
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=782061&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 acids and derivatives
ClassCarboxylic acids and derivatives
SubclassTricarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTricarboxylic acids and derivatives
Alternative Parents Alpha hydroxy acids and derivatives  Tertiary alcohols  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tricarboxylic acid or derivatives - Hydroxy acid - Alpha-hydroxy acid - Tertiary alcohol - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups.
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
D2622167Certificate of AnalysisApr 15, 2026 C474032
A2616351Certificate of AnalysisJan 09, 2026 C474032
A2616352Certificate of AnalysisJan 09, 2026 C474032
C2427106Certificate of AnalysisMar 18, 2024 C474032
Chemical and Physical Properties
SensitivityLight sensitive;Moisture sensitive
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Melt Point(°C)153-159℃ (lit.)
Molecular Weight198.080 g/mol
XLogP3-1.700
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count5
Exact Mass198.047 Da
Monoisotopic Mass198.047 Da
Topological Polar Surface Area132.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity227.000
Isotope Atom Count6
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
Solution Calculators
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