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MSDS  : Cyanoginosin LA, 5-L-arginine-
CAS  : 101043-37-2
SYNONYMS  : * Akerstox * 5-L-Argininecyanoginosin LA * Cyanoginosin LR * Microcystin-a * Microcystin-LR * Microcystis aeruginosa toxin * Toxin, blue green alga, Microcystis aeruginosa * Toxin I (Microcystis aeruginosa) * Toxin-LR * Toxin T 17 (Microcystis aeruginosa)
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : GT2810000
CHEMICAL NAME : Cyanoginosin LA, 5-L-arginine-
CAS REGISTRY NUMBER : 101043-37-2
OTHER CAS REGISTRY NOS. : 128657-50-1
BEILSTEIN REFERENCE NO. : 4779759
LAST UPDATED : 199612
DATA ITEMS CITED : 7
MOLECULAR FORMULA : C49-H74-N10-O12
MOLECULAR WEIGHT : 995.33
COMPOUND DESCRIPTOR : Natural Product
SYNONYMS/TRADE NAMES :
* Akerstox
* 5-L-Argininecyanoginosin LA
* Cyanoginosin LR
* Microcystin-a
* Microcystin-LR
* Microcystis aeruginosa toxin
* Toxin, blue green alga, Microcystis aeruginosa
* Toxin I (Microcystis aeruginosa)
* Toxin-LR
* Toxin T 17 (Microcystis aeruginosa)

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 50 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW,
UK) V.1- 1962- Volume(issue)/page/year: 26,603,1988

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 50 ug/kg
TOXIC EFFECTS :
Cardiac - other changes
Liver - hepatitis (hepatocellular necrosis), zonal
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
acute tubular necrosis)
REFERENCE :
TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 8,221,1988

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 18 mg/m3/10M
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW,
UK) V.1- 1962- Volume(issue)/page/year: 28,605,1990

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 32500 ng/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Kidney, Ureter, Bladder - other changes
Skin and Appendages - hair
REFERENCE :
JEPOEC Journal of Environmental Pathology, Toxicology and Oncology.
(Chem-Orbital, POB 134, Park Forest, IL 60466) V.5(4)- 1984-
Volume(issue)/page/year: 9(3),221,1989

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 60 ug/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - changes in motor activity (specific assay)
Skin and Appendages - hair
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H
St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year:
220,1383,1983

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 5200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland
Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year:
63,215,1987

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 2205 ug/kg/6W-I
TOXIC EFFECTS :
Liver - other changes
Liver - changes in liver weight
Related to Chronic Data - death
REFERENCE :
AJBSAM Australian Journal of Biological Sciences. (Commonwealth Scientific
and Industrial Research Organization, 314 Albert St., E. Melbourne, Vic.
3002, Australia) V.6- 1953- Volume(issue)/page/year: 31,209,1978

*** END OF RECORD ***
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