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ergotamine

ergotamine

Properties

Melting point:
241-249℃
alpha 
D20 -160° (chloroform)
Boiling point:
651.33°C (rough estimate)
Density 
1.0998 (rough estimate)
refractive index 
1.7500 (estimate)
pka
pKa 6.40±0.09(H2O t=24.0) (Uncertain)

Safety Information

Symbol(GHS) 

GHS06
Signal word 
Danger
Hazard statements 
H330-H311-H361-H301
Precautionary statements 
P280-P302+P352-P312-P322-P361-P363-P405-P501-P201-P202-P281-P308+P313-P405-P501-P260-P271-P284-P304+P340-P310-P320-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501
RIDADR 
1544
HazardClass 
6.1(b)
PackingGroup 
III
Toxicity
LD50 in mice, rats, rabbits (mg/kg): 62, 80, 3 i.v.; in cats: 11 s.c. (Rothlin)

Use

ChEBI: A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10.

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