L-(-)-Ornithine
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
70-26-8
Chemical name
L-(-)-Ornithine
Molecular formula
C5H12N2O2
Molecular weight
132.16 g/mol
Synonyms
L-ornithine; ornithine; (S)-2,5-Diaminopentanoic acid; (S)-2,5-diaminovaleric acid; (S)-Ornithine; Ornitina; (S)-alpha,delta-Diaminovaleric acid; (+)-S-Ornithine; Ornithinum; (S)-2,5-Diaminopentanoate; 2,5 Diaminopentanoic Acid; 2,5-Diaminopentanoate
InChIKey
AHLPHDHHMVZTML-BYPYZUCNSA-N
PubChem CID
6262
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Melting Point
140.0 °C
Catalog reference value; verify against supplier SDS before use.
Water Solubility
620 mol/L
Catalog reference value; verify against supplier SDS before use.
pKa
1.94
Catalog reference value; verify against supplier SDS before use.
XLogP
-4.4
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.