Latest revision as of 16:49, 20 February 2024
Dietary supplement/ja > Vitamin/ja > Pantothenic acid/1/ja
Pantothenic acid/1/ja
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| Names
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Preferred IUPAC name
3-[(2R)-2,4-Dihydroxy-3,3-dimethylbutanamido]propanoic acid
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Systematic IUPAC name
3-[(2R)-(2,4-Dihydroxy-3,3-dimethylbutanoyl)amino]propanoic acid
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| Identifiers
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| 3DMet
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1727062, 1727064 (R)
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| ChEBI
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| ChEMBL
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| ChemSpider
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| DrugBank
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| EC Number
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| KEGG
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| MeSH
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Pantothenic+Acid
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| RTECS number
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| UNII
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InChI=1S/C9H17NO5/c1-9(2,5-11)7(14)8(15)10-4-3-6(12)13/h7,11,14H,3-5H2,1-2H3,(H,10,15)(H,12,13) NKey: GHOKWGTUZJEAQD-UHFFFAOYSA-N N
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CC(C)(CO)C(C(=O)NCCC(=O)O)O (R): CC(C)(CO)[C@H](C(=O)NCCC(=O)O)O (S): CC(C)(CO)[C@@H](C(=O)NCCC(=O)O)O
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| Properties
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C9H17NO5
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| Molar mass
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219.237 g·mol−1
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| Appearance
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Yellow oil Colorless crystals (Ca2+ salt)
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| Odor
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Odorless
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| Density
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1.266 g/cm3 1.32 g/cm3 (Ca2+ salt)
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| Melting point
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183.833 °C (362.899 °F; 456.983 K) 196–200 °C (385–392 °F; 469–473 K) decomposes (Ca2+ salt)
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Very soluble
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| Solubility
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Very soluble in C6H6, ether
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| log P
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−1.416
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| Acidity (pKa)
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4.41
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| Basicity (pKb)
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9.698
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+37.5° +24.3° (Ca2+ salt)
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| Hazards
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| NFPA 704 (fire diamond)
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| Lethal dose or concentration (LD, LC):
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> 10 mg/g (Ca2+ salt)
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| Related compounds
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Related alkanoic acids
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Arginine/ja Hopantenic acid/ja 4-(γ-Glutamylamino)butanoic acid/ja
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Related compounds
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パンテノール
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