CAS 15662-33-6|Ryanodine

Introduction：Basic information about CAS 15662-33-6|Ryanodine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Ryanodine BiologicalActivity
3. Chemical & Physical Properties
4. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
5. Safety Information
6. Articles63
7. Synonyms

Common Name	Ryanodine
CAS Number	15662-33-6	Molecular Weight	493.547
Density	1.6±0.1 g/cm3	Boiling Point	714.2±60.0 °C at 760 mmHg
Molecular Formula	C₂₅H₃₅NO₉	Melting Point	/
MSDS	ChineseUSA	Flash Point	385.7±32.9 °C
Symbol	GHS07, GHS09	Signal Word	Warning

Names

Name	ryanodine
Synonym	More Synonyms

Ryanodine BiologicalActivity

Description	Ryanodine is a cell permeant ryanodine receptor modulator. Ryanodine can either stimulate or inhibit Ryanodine-mediated Ca2+ release depending on its concentrations. Poisonous diterpenoid found in Ryania speciosa.
Related Catalog	Signaling Pathways >>Others >>OthersResearch Areas >>Neurological Disease
Target	Ryanodine receptor[1]
In Vivo	Ryanodine (100-5000 nM, 30-120 mintutes) irreversibly depresses twitch and tetanic tension of both fast and slow muscle in a dose-related manner[1]. At concentrations above 250 nM, ryanodine induces a slowly developing, dose dependent contracture which could not be blocked by 5 mMCo2+[1].
References	[1]. Meissner G, et al. Ryanodine activation and inhibition of the Ca2+ release channel of sarcoplasmic reticulum. J Biol Chem. 1986 May 15;261(14):6300-6. [2]. Fryer MW, et al. The action of ryanodine on rat fast and slow intact skeletal muscles. J Physiol. 1989 Jul;414:399-413.

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	714.2±60.0 °C at 760 mmHg
Molecular Formula	C₂₅H₃₅NO₉
Molecular Weight	493.547
Flash Point	385.7±32.9 °C
Exact Mass	493.231171
PSA	172.70000
LogP	3.86
Vapour Pressure	0.0±2.4 mmHg at 25°C
Index of Refraction	1.685
InChIKey	JJSYXNQGLHBRRK-HAGUEVJCSA-N
SMILES	CC1CCC2(O)C3(C)CC4(O)OC2(C1O)C1(O)C3(O)C(OC(=O)c2ccc[nH]2)C(O)(C(C)C)C41C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VM4025000

CHEMICAL NAME :: Ryania

CAS REGISTRY NUMBER :: 15662-33-6

LAST UPDATED :: 199303

DATA ITEMS CITED :: 22

MOLECULAR FORMULA :: C25-H35-N-O9

MOLECULAR WEIGHT :: 493.61

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human

DOSE/DURATION :: 143 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,522,1969

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 320 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 14,109,1976

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 650 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,407,1948

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BBRCA9 Biochemical and Biophysical Research Communications. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 128,449,1985

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 150 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,407,1948

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 100 ug/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - nausea or vomiting

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,296,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 75 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 14,109,1976

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: >400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,407,1948

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 65 ug/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - nausea or vomiting

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,296,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 650 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,450,1973

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: SPEADM Special Publication of the Entomological Society of America. (4603 Calvert Rd., College Park, MD 20740) Volume(issue)/page/year: 78-1,5,1978

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 20 ug/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy) Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - nausea or vomiting

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,296,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 2500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,407,1948

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 100 ug/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - rigidity (including catalepsy) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,296,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 2310 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ASTTA8 ASTM Special Technical Publication. (American Soc. for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No.1- 1911- Volume(issue)/page/year: (680),157,1979

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 93,407,1948

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 100 ug/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy)

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,296,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 13300 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ASTTA8 ASTM Special Technical Publication. (American Soc. for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No.1- 1911- Volume(issue)/page/year: (680),157,1979

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 300 ug/kg

TOXIC EFFECTS :: Behavioral - rigidity (including catalepsy)

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 123,296,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 1780 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ASTTA8 ASTM Special Technical Publication. (American Soc. for Testing Materials, 1916 Race St., Philadelphia, PA 19103) No.1- 1911- Volume(issue)/page/year: (680),157,1979 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

Safety Information

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302 + H312-H410
Precautionary Statements	P273-P280-P501
Hazard Codes	Xn: Harmful;N: Dangerous for the environment;
Risk Phrases	R21/22
Safety Phrases	36/37-60-61
RIDADR	UN 3077 9
RTECS	VM4025000

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Synonyms

1H-Pyrrole-2-carboxylic acid, (3S,4R,4aR,6S,6aR,7S,8R,8aS,8bR,9S,9aS)-dodecahydro-4,6,7,8a,8b,9a-hexahydroxy-3,6a,9-trimethyl-7-(1-methylethyl)-6,9-methanobenzo[1,2]pentaleno[1,6-bc]furan-8-yl ester

Ryanodine

Ryanex

(3S,4R,4aR,6S,6aR,7S,8R,8aS,8bR,9S,9aS)-4,6,7,8a,8b,9a-hexahydroxy-3,6a,9-trimethyl-7-(propan-2-yl)dodecahydro-6,9-methanobenzo[1,2]pentaleno[1,6-bc]furan-8-yl 1H-pyrrole-2-carboxylate

lot 704RWP-1

RYANODOL 3-(1H-PYRROLE-2-CARBOXYLATE)

RYANADOL

[3H]-Ryanodine

(1R,2R,3S,6S,7S,9S,10R,11S,12R,13S,14R)-2,6,9,11,13,14-Hexahydroxy-11-isopropyl-3,7,10-trimethyl-15-oxapentacyclo[7.5.1.0.0.0]pentadec-12-yl 1H-pyrrole-2-carboxylate

EINECS 239-732-2

Ryanexcel

ryania

(6S)-7c-isopropyl-3t,6a,9-trimethyl-8c-(pyrrole-2-carbonyloxy)-hexahydro-6r,9c-methano-benzo[1,2]pentaleno[1,6-bc]furan-4c,6,7t,8a,8b,9at-hexaol

ryanexel

bonideryatox

(6S)-7c-Isopropyl-3t,6a,9-trimethyl-8c-(pyrrol-2-carbonyloxy)-hexahydro-6r,9c-methano-benzo[1,2]pentaleno[1,6-bc]furan-4c,6,7t,8a,8b,9at-hexaol

Ryanicide

ryaniapowder

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