Acetic acid-¹³C₂ - ≥99 atom% 13C,≥98% , CAS No.16651-47-1

CAS: 16651-47-1 Cat. No.: A473850 Formula: 13C2H4O2 Molecular Weight: 62.04 EC Number: 686-076-1
AVAILABLE TO ORDER
GRADE & PURITY ≥99 atom% 13C,≥98%
Synonyms
[1,2-13C2] Acetic acid | Acetic acid-13C2 | Acetic acid-13C2, 99 atom % 13C | J-010293 | MFCD00037367 | Acetic acid (1,2-¹³C₂, 99%)
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
10mg
A473850-10mg
Made to order · 8–12 wks
€69.33
50mg
A473850-50mg
Made to order · 8–12 wks
€190.82
250mg
A473850-250mg
Made to order · 8–12 wks
€572.62
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99 atom% 13C,≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Desiccated Ships Ice chest + Ice pads 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
[1,2-13C2] Acetic acid | Acetic acid-13C2 | Acetic acid-13C2, 99 atom % 13C | J-010293 | MFCD00037367 | Acetic acid (1,2-¹³C₂, 99%)
Specifications & Purity
≥99 atom% 13C,≥98%
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99 atom% 13C,≥98%
Names and Identifiers
Canonical Smiles
[13CH3][13C](O)=O
IUPAC Name
acetic acid
InChIKey
QTBSBXVTEAMEQO-ZDOIIHCHSA-N
INCHI
1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)/i1+1,2+1
Isomeric SMILES
[13CH3][13C](=O)O
Alternate CAS
64-19-7(unlabelled)
Molecular Weight
62.04
Reaxy-Rn
506007
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=506007&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
SubclassCarboxylic acids
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acids
Alternative Parents Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH.
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.

3 results found

Lot NumberCertificate TypeDateItem
B2603236Certificate of AnalysisJan 23, 2026 A473850
B2603238Certificate of AnalysisJan 23, 2026 A473850
B2603239Certificate of AnalysisJan 23, 2026 A473850
Chemical and Physical Properties
SensitivityMoisture sensitive;Light sensitive
Flash Point(°F)104.0 °F
Boil Point(°C)117-118 °C (lit.)
Melt Point(°C)16.2 °C (lit.)
Molecular Weight62.037 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass62.0278 Da
Monoisotopic Mass62.0278 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count4
Formal Charge0
Complexity31.000
Isotope Atom Count2
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
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is isotopically enriched to ≥99 atom% carbon-13. Isotopic enrichment is a separate specification from chemical purity — a labelled compound has both. This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C, protected from light, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 16651-47-1, the molecular formula is 13C2H4O2, and the molecular weight is 62.04 g/mol. InChIKey QTBSBXVTEAMEQO-ZDOIIHCHSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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