Basic information
- CAS
506-13-8- Standard SMILES
O=C(O)CCCCCCCCCCCCCCCO- InChIKey
UGAGPNKCDRTDHP-UHFFFAOYSA-N- Molecular formula
- C16H32O3
- Average molar mass
- 272.42 g/mol
- Monoisotopic mass
- 272.23514488
Overview
16-hydroxyhexadecanoic acid is an -hydroxy-long-chain fatty acid that is hexadecanoic acid (also known as palmitic acid) which is substituted at position 16 by a hydroxy group. It is a key monomer of cutin in the plant cuticle. It has a role as a plant metabolite. It is an omega-hydroxy-long-chain fatty acid and a hydroxypalmitic acid. It is a conjugate acid of a 16-hydroxyhexadecanoate.
Names & identifiers
- Preferred name
- 16-Hydroxyhexadecanoic acid
- IUPAC
- 16-hydroxyhexadecanoic acid
- English name
- 16-HYDROXYHEXADECANOIC ACID
- Molecular formula
- C16H32O3
- Molecular weight
- 272.42
Names & synonyms
Show more names
Database identifiers
- CAS
506-13-8- PubChem CID
- 10466
- DTXSID
DTXSID6060133- ChEMBL
CHEMBL4281719- ChEBI
CHEBI:55328- UNII
- 7IPP3U0F3I
- EC Number
- 208-028-7
- Nikkaji
- J11.795A
Properties
Computed structural properties
- XLogP
- 4.8
- Topological polar surface area
- 57.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 15
- Heavy atoms
- 19
- Formal charge
- 0
- Complexity
- 192
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 94 · 94-98 °C(lit.)
- Boiling point
- 414.4 · 414.4±18.0 °C(Predicted)
- Density
- 0.956 · 0.956±0.06 g/cm3(Predicted)
- storage temp.
- 2 · 2-8°C
- solubility
- 20 mg/ml; · DMF: 20 mg/ml; DMSO: 20 mg/ml; DMSO:PBS(pH 7.2) (1:2): 0.33 mg/ml; Ethanol: 2.5 mg/ml
- form
- Crystalline Powder
- pka
- 4.78 · 4.78±0.10(Predicted)
- color
- White
- BRN
- 1783998 · 1783998
- InChI
- InChI=1S/C16H32O3/c17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16(18)19/h17H,1-15H2,(H,18,19)
- InChIKey
- UGAGPNKCDRTDHP-UHFFFAOYSA-N
- SMILES
- C(O)(=O)CCCCCCCCCCCCCCCO
- LogP
- 4.904 · 4.904 (est)
- CAS DataBase Reference
- 506 · 506-13-8(CAS DataBase Reference)
- FDA UNII
- 7 IPP3U0F3I · 7IPP3U0F3I
- EPA Substance Registry System
- 16 · 16-Hydroxypalmitic acid (506-13-8)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 22 · 22-24/25
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 29181998 · 29181998
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29181998
- risk_code
- 36/37/38
- safety_code
- 22-24/25
- Storage Class
- 11 - Combustible Solids
Chemistry & industry
Pharmacology
Uses & manufacturing
Applications
Description16-hydroxy Hexadecanoic acid is a metabolite of the saturated fatty acid palmitic acid (16:0) that has been hydroxylated on its terminal (ω) carbon. It is produced by ω-hydroxylation of palmitic acid by cytochrome P450 in both plants and animals. In plants, it is commonly a component of cutin.
Uses16-Hydroxyhexadecanoic acid was used in the synthesis of dihydroxypalmitic acids. It was also used to induce the expression of two GRP genes of Arabidopsis thaliana, AtGRP5 and AtGRP23.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: 16-hydroxyhexadecanoic acid is an omega-hydroxy-long-chain fatty acid that is hexadecanoic acid (also known as palmitic acid) which is substituted at position 16 by a hydroxy group. It is a key monomer of cutin in the plant cuticle. It has a role as a plant metabolite. It is an omega-hydroxy-long-chain fatty acid and a hydroxypalmitic acid. It is a conjugate acid of a 16-hydroxyhexadecanoate.
Related reactions
Compound notes
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