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37686-84-3

Basic Information
CAS No.: 37686-84-3
Name: S(+)-N,N-DIETHYL-N'([8ALPHA]-6-METHYLERGOLIN-8-YL)UREA
Article Data: 9
Molecular Structure:
Molecular Structure of 37686-84-3 (S(+)-N,N-DIETHYL-N'([8ALPHA]-6-METHYLERGOLIN-8-YL)UREA)
Formula: C20H28 N4 O
Molecular Weight: 340.469
Synonyms: Ergoline,urea deriv.; Indolo[4,3-fg]quinoline, urea deriv.; (+)-(5R,8S,10R)-Terguride;(+)-Terguride; (5R,8S,10R)-Terguride; 6-Methyl-8a-(diethylcarbamoylamino)ergoline; 9,10a-Dihydrolisuride;N,N-Diethyl-N'-(D-6-methyl-10a-isoergolin-8-yl)urea; TDHL; Tergurid; Terguride; trans-Dihydrolisuride
Density: 1.21g/cm3
Melting Point: 203-204° (dec); mp 205-207° (dec) (Cerny)
Boiling Point: 588°C at 760 mmHg
Flash Point: 309.4°C
Hazard Symbols: T
Risk Codes: 23/24/25
Safety: Poison by ingestion and intravenous routes. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx.
PSA: 51.37000
LogP: 3.26050
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Chemistry

Molecular Formula: C20H28N4O
Molar mass: 340.46 g/mol
EINECS: 253-624-2
Density: 1.21 g/cm3
Flash Point: 309.4 °C
Index of Refraction: 1.639
Boiling Point: 588 °C at 760 mmHg
Vapour Pressure: 8.3E-14 mmHg at 25°C
Solubility: DMSO: soluble
Form: Solid
Color: White
Structure of 9,10a-Dihydrolisuride (37686-84-3):

XLogP3-AA: 2.5
H-Bond Donor: 2
H-Bond Acceptor: 2
SMILES: O=C(N(CC)CC)N[C@H]2C[C@@H]3c4cccc1c4c(cn1)C[C@H]3N(C2)C 
InChI: InChI=1/C20H28N4O/c1-4-24(5-2)20(25)22-14-10-16-15-7-6-8-17-19(15)13(11-21-17)9-18(16)23(3)12-14/h6-8,11,14,16,18,21H,4-5,9-10,12H2,1-3H3,(H,22,25)/t14-,16+,18+/m0/s1 
InChIKey: JOAHPSVPXZTVEP-YXJHDRRABA 
Std. InChI: InChI=1S/C20H28N4O/c1-4-24(5-2)20(25)22-14-10-16-15-7-6-8-17-19(15)13(11-21-17)9-18(16)23(3)12-14/h6-8,11,14,16,18,21H,4-5,9-10,12H2,1-3H3,(H,22,25)/t14-,16+,18+/m0/s1 
Std. InChIKey: JOAHPSVPXZTVEP-YXJHDRRASA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
monkey LD50 oral > 500mg/kg (500mg/kg)   Drugs in Japan Vol. -, Pg. 832, 1995.
mouse LD50 intraperitoneal 272mg/kg (272mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
KIDNEY, URETER, AND BLADDER: HEMATURIA
KIDNEY, URETER, AND BLADDER: INCONTINENCE
Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 21, Pg. 329, 1993.
mouse LD50 intravenous 75mg/kg (75mg/kg)   Collection of Czechoslovak Chemical Communications. Vol. 52, Pg. 2983, 1987.
mouse LD50 oral 160mg/kg (160mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)
GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
KIDNEY, URETER, AND BLADDER: INCONTINENCE
Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 21, Pg. 329, 1993.
mouse LD50 subcutaneous > 2gm/kg (2000mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 21, Pg. 329, 1993.
rat LD50 intraperitoneal 2gm/kg (2000mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION
GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
KIDNEY, URETER, AND BLADDER: INCONTINENCE
Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 21, Pg. 329, 1993.
rat LD50 oral 100mg/kg (100mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE
BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)
LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 21, Pg. 329, 1993.
rat LD50 subcutaneous > 2gm/kg (2000mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION
GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
KIDNEY, URETER, AND BLADDER: INCONTINENCE
Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 21, Pg. 329, 1993.

Safety Profile

Poison by ingestion and intravenous routes. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx.
 

Hazard Codes: T
Risk Statements:
23:  Toxic by inhalation
24:  Toxic in contact with skin
25:  Toxic if swallowed 
Safety Statements:
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

Specification

 9,10a-Dihydrolisuride (37686-84-3) also can be called Dironyl ; Transdihydrolisuride ; 1,1-Diethyl-3-(6-methylergolin-8alpha-yl)urea ; 6-Methyl-8a-(diethylcarbamoylamino)ergoline ; 6-Methyl-8alpha-(diethylcarbamoylamino)ergoline and 1-((5R,8S,10R)-6-Methyl-8-ergolinyl)-3,3-diethylurea .