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490180

Sigma-Aldrich

Maleic acid-2,3-13C2

99 atom % 13C

Synonym(s):

2-Butenedioic-2,3-13C2 acid

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About This Item

Linear Formula:
HO2C13CH=13CHCO2H
CAS Number:
253312-45-7
Molecular Weight:
118.06
MDL number:
MFCD00190333
UNSPSC Code:
12352202
PubChem Substance ID:
24872536

isotopic purity

99 atom % 13C

Assay

99% (CP)

form

solid

mp

137-140 °C (lit.)

mass shift

M+2

SMILES string

OC(=O)\[13CH]=[13CH]/C(O)=O

InChI

1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-/i1+1,2+1

InChI key

VZCYOOQTPOCHFL-GQTGYUFJSA-N

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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 Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

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’.

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