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Sigma-Aldrich

Butyric acid-1,2-13C2

99 atom % 13C

Synonym(s):

Butanoic acid-1,2-13C2

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About This Item

Linear Formula:
CH3CH213CH213CO2H
CAS Number:
286367-72-4
Molecular Weight:
90.09
MDL number:
MFCD01075496
UNSPSC Code:
12352106
PubChem Substance ID:
24872708
NACRES:
NA.12

isotopic purity

99 atom % 13C

Assay

99% (CP)

refractive index

n20/D 1.3969 (lit.)

bp

162 °C (lit.)

mp

-6--3 °C (lit.)

density

0.986 g/mL at 25 °C

mass shift

M+2

SMILES string

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

InChI

1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)/i3+1,4+1

InChI key

FERIUCNNQQJTOY-CQDYUVAPSA-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

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

161.6 °F - closed cup

Flash Point(C)

72 °C - closed cup

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’.

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Early life exposure to microbes plays an important role in immune system development. Germ-free mice, or mice colonized with a low-diversity microbiota, exhibit high serum IgE levels. An increase in microbial richness, providing it occurs in a critical developmental window

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