D-Ornithine

HCID 71082CAS 348-66-3
Substructure searchFind similar structures

Basic information

Standard SMILES
NCCC[C@@H](N)C(=O)O
InChIKey
AHLPHDHHMVZTML-SCSAIBSYSA-N
Molecular formula
C5H12N2O2
Average molar mass
132.16 g/mol
Monoisotopic mass
132.08987763

Names & identifiers

Preferred name
D-Ornithine
IUPAC
(2R)-2,5-diaminopentanoic acid
English name
D-ornithine
Molecular formula
C5H12N2O2
Molecular weight
132.16

Names & synonyms

D-ornithine348-66-3(R)-ornithineOrnithine, D-UNII-2H368YCK0U2H368YCK0UEINECS 206-482-0R-(-)-ORNITHINED-2,5-Diaminopentanoic acid(2R)-2,5-diaminopentanoateCHEBI:16176DTXSID30883368
Show more names
CPD-217
RefChem:130657DTXCID501022905AHLPHDHHMVZTML-SCSAIBSYSA-N(2R)-2,5-diaminopentanoic acid(r)-2,5-diaminopentanoic acidORDD-Ornbmse000019

Database identifiers

CAS
348-66-3
PubChem CID
71082
DTXSID
DTXSID30883368
ChEMBL
CHEMBL103686
ChEBI
CHEBI:16176
UNII
2H368YCK0U
EC Number
206-482-0
Nikkaji
J9.191J

Properties

Computed structural properties

XLogP
-4.4
Topological polar surface area
89.3 Ų
Hydrogen bond donors
3
Hydrogen bond acceptors
4
Rotatable bonds
4
Heavy atoms
9

Experimental & physicochemical properties

Physical DescriptionSolid
Collision Cross Section · 3 items

128.3 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]；128.1 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

126.74 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with Agilent tune mix (Agilent)]

128.7 Ų [M-H]-；127.9 Ų [M+H]+

Physicochemical properties

Melting point
140 °C · 140 °C
Boiling point
308.7 · 308.7±32.0 °C(Predicted)
Density
1.165 · 1.165±0.06 g/cm3(Predicted)
pka
2.45 · 2.45±0.24(Predicted)
FDA UNII
2 H368YCK0U · 2H368YCK0U
EPA Substance Registry System
D-Ornithine (348-66-3)

Safety & regulation

Safety data

tsca
TSCA listed

Chemistry & industry

Pharmacology

Tissue LocationsEpidermis；Fibroblasts；Intestine；Liver；Placenta；Skeletal Muscle；Spleen
Cellular LocationsPeroxisome
Metabolite PathwaysD-Arginine and D-Ornithine Metabolism

Uses & manufacturing

General Manufacturing InformationD-Ornithine: INACTIVE

Suppliers13 total

北京依凯诺医药技术开发有限公司18518619637 · [email protected]
Hangzhou Sage Chemical Co., Ltd.+86057186818502 13588463833 · [email protected]
湖北广奥生物科技有限公司027-02702759223056 18162699093 · [email protected]
上海丽康新材料有限公司+86-16631818819 +86-17736933208 · [email protected]
陕西缔都医药化工有限公司029-029-81120477 17792793610 · [email protected]

Additional notes

DefinitionChEBI: The D-enantiomer of ornithine. It is an intermediate metabolite produced in the urea cycle.

Related reactions

3 records
New reaction record

Linked notes

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