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L-Proline (13C5)

Catalog Number ACM201740832
CAS 201740-83-2
Synonyms L-Proline-13C5
IUPAC Name (2S)-(2,3,4,5-13C4)azolidine-2-carboxylic acid
Molecular Weight 120.09
Molecular Formula 13C5H9NO2
Canonical SMILES 13CH2]1[13CH2][13C@H](N[13CH2]1)[13C](=O)O
InChI InChI=1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m0/s1/i1+1,2+1,3+1,4+1,5+1
InChI Key ONIBWKKTOPOVIA-JRGPAWSWSA-N
Melting Point 228 °C (442 °F)
Purity 98%
Appearance White crystalline powder
Isotopic Enrichment 99 atom % 13C
pH 6.0-7 at 115 g/L at 25 °C (77 °F)
Unlabeled CAS 147-85-3
Unlabeled Synonyms (S)-Pyrrolidine-2-carboxylic acid
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