Microcystin-lr
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
101043-37-2
Chemical name
Microcystin-lr
Molecular formula
C49H74N10O12
Molecular weight
995.2 g/mol
Synonyms
Microcystin LR; Cyanoginosin LR; Cyanoginosin-LR; MCYST-LR; Akerstox; Microcystis aeruginosa toxin; Microcystin-a; Toxin I (Microcystis aeruginosa)
InChIKey
ZYZCGGRZINLQBL-GWRQVWKTSA-N
PubChem CID
445434
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H300, H310, H315, H317, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Density
1.29 g/cm³
Catalog reference value; verify against supplier SDS before use.
pKa
1
Catalog reference value; verify against supplier SDS before use.
XLogP
2.3
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.