Skip to Content
Merck
All Photos(1)

Documents

606081

Sigma-Aldrich

Citric acid-13C6

99 atom % 13C, 97% (CP)

Synonym(s):

13C Labeled citric acid

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
HO13C(13CO2H)(13CH213CO2H)2
CAS Number:
287389-42-8
Molecular Weight:
198.08
MDL number:
MFCD01075573
UNSPSC Code:
12352106
PubChem Substance ID:
24881932
NACRES:
NA.12

isotopic purity

99 atom % 13C

Assay

97% (CP)

form

solid

mp

153-159 °C (lit.)

mass shift

M+6

SMILES string

O[13C](=O)[13CH2][13C](O)([13CH2][13C](O)=O)[13C](O)=O

InChI

1S/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

InChI key

KRKNYBCHXYNGOX-IDEBNGHGSA-N

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319,H335

Hazard Classifications

Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Claudiane Guay et al.
PloS one, 8(10), e77097-e77097 (2013-10-17)
Cytosolic NADPH may act as one of the signals that couple glucose metabolism to insulin secretion in the pancreatic ß-cell. NADPH levels in the cytoplasm are largely controlled by the cytosolic isoforms of malic enzyme and isocitrate dehydrogenase (IDHc). Some
Stacy A Voils et al.
Thrombosis research, 165, 6-13 (2018-03-16)
Incidence of venous thromboembolism (VTE) in critically ill patients remains unacceptably high despite widespread use of thromboprophylaxis. A systems biology approach may be useful in understanding disease pathology and predicting response to treatment. Metabolite profile under specific environmental conditions provides

Articles

The Krebs cycle — harnessing chemical energy for cellular respiration

Get to know the Tricarboxylic acid (TCA) cycle to better inform your research in biochemistry, metabolomics, or related fields concerned with this metabolic pathway and its enzymes, by-products, or intermediates.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service