(8β)-2-Bromo-N,N-diethyl-6-methyl-9,10-didehydroergoline-8-carbox amide

Modify Date: 2025-08-26 20:23:23

(8β)-2-Bromo-N,N-diethyl-6-methyl-9,10-didehydroergoline-8-carbox amide Structure
(8β)-2-Bromo-N,N-diethyl-6-methyl-9,10-didehydroergoline-8-carbox amide structure
Common Name (8β)-2-Bromo-N,N-diethyl-6-methyl-9,10-didehydroergoline-8-carbox amide
CAS Number 478-84-2 Molecular Weight 402.32800
Density 1.44g/cm3 Boiling Point 580.7ºC at 760mmHg
Molecular Formula C20H24BrN3O Melting Point N/A
MSDS N/A Flash Point 305ºC

 Names

Name (8β)-2-Bromo-N,N-diethyl-6-methyl-9,10-didehydroergoline-8-carbox amide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.44g/cm3
Boiling Point 580.7ºC at 760mmHg
Molecular Formula C20H24BrN3O
Molecular Weight 402.32800
Flash Point 305ºC
Exact Mass 401.11000
PSA 39.34000
LogP 3.60640
Vapour Pressure 1.77E-13mmHg at 25°C
Index of Refraction 1.676
InChIKey VKRAXSZEDRWLAG-SJKOYZFVSA-N
SMILES CCN(CC)C(=O)C1C=C2c3cccc4[nH]c(Br)c(c34)CC2N(C)C1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KE2625000
CHEMICAL NAME :
Ergoline-8-beta-carboxamide, 2-bromo-9,10-didehydro-N,N-diethyl-6-methyl-
CAS REGISTRY NUMBER :
478-84-2
LAST UPDATED :
199106
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C20-H26-Br-N3-O
MOLECULAR WEIGHT :
404.40
WISWESSER LINE NOTATION :
T C6656 1A P GN LN CUTT&&J EVN2&2 G1 KE L1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
75 ug/kg
TOXIC EFFECTS :
Vascular - regional or general arteriolar or venous dilation
REFERENCE :
PSYPAG Psychopharmacologia (Berlin). (Berlin, Ger.) V.1-46, 1959-76. For publisher information, see PSCHDL. Volume(issue)/page/year: 1,20,1959
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
6 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Nutritional and Gross Metabolic - body temperature increase
REFERENCE :
ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 66,668,1957 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
2 ug/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 158,265,1967
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
2 ug/kg
SEX/DURATION :
female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - homeostasis Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 158,265,1967

 Synthetic Route

~73%

(8β)-2-Bromo-N,N-diethyl-6-methyl-9,10-didehydroergoline-8-carbox amide Structure

(8β)-2-Bromo-N,...

CAS#:478-84-2

Literature: Stanovnik, Branko; Tisler, Miha; Jurgec, Milan; Rucman, Rudolf Heterocycles, 1981 , vol. 16, # 5 p. 741 - 745

 Bioassay

View more

Name: Displacement of [3H]5-HT from recombinant human 5-HT7 receptor expressed in African g...
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 7
External Id: CHEMBL4343395
Name: Binding affinity for rodent 5-hydroxytryptamine 5A receptor
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 5A
External Id: CHEMBL618085
Name: Rat 5-HT6 receptor (5-Hydroxytryptamine receptors)
Source: IUPHAR-DB
Target: 5-HT6 receptor (5-Hydroxytryptamine receptors) [Rattus norvegicus]
External Id: 11_Rat
Name: Metabolic stability in pooled human liver microsomes assessed as half-life at 1 uM pr...
Source: ChEMBL
Target: N/A
External Id: CHEMBL5359401
Name: Displacement of [3H]5-HT from human 5-hydroxytryptamine 7 receptor
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 7
External Id: CHEMBL620823
Name: Mouse 5-HT7 receptor (5-Hydroxytryptamine receptors)
Source: IUPHAR-DB
Target: 5-HT7 receptor (5-Hydroxytryptamine receptors) [Mus musculus]
External Id: 12_Mouse
Name: Metabolic stability in pooled human liver microsomes assessed as intrinsic clearance ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL5359400
Name: Non-selective inhibitory activity was determined against 5-hydroxytryptamine 7 recept...
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 7
External Id: CHEMBL619862
Name: Binding affinity towards 5-hydroxytryptamine 7 receptor
Source: ChEMBL
Target: 5-hydroxytryptamine receptor 7
External Id: CHEMBL619052
Name: Human 5-HT7 receptor (5-Hydroxytryptamine receptors)
Source: IUPHAR-DB
Target: 5-HT7 receptor (5-Hydroxytryptamine receptors) [Homo sapiens]
External Id: 12_Human
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 Synonyms

Bromolysergide
6-Bromo-3-pyridylmethyl bromide
2-bromo-lysergide
2-bromo-5-pyridylmethyl bromide
2-bromo-6-methyl-9,10-didehydro-ergoline-8-carboxylic acid diethylamide
2-Brom-lysergsaeurediethylamid
2-bromo-5-bromoethylpyridine
2-bromo-5-bromomethylpyridine
2-bromo-5R,8R-lysergic acid diethyl amide
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