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The Hive => Tryptamine Chemistry => Topic started by: kreiselmeier on February 26, 2003, 08:49:00 AM

Title: Does anyone knows the MP of Ergometrine ...
Post by: kreiselmeier on February 26, 2003, 08:49:00 AM
Does anyone knows the MP of Ergometrine Maleate,

Chemfinder does not give this info and I did not finded anywhere else. Thanks!
Title: Ergometrine is the INN (WHO),here some ...
Post by: roger2003 on February 26, 2003, 06:20:00 PM
Ergometrine is the INN (WHO),here some Spezifications:

Ergometrine is an amine ergot alkaloid. The molecular formula of ergometrine maleate, designated chemically as 9,10-didehydro- N -[( S )-2-hydroxy-1-methylethyl]-6-methylergoline-8-carboxamide hydrogen maleate is C19H23N3O2,C4H4O4. Its molecular weight is 441.5. The CAS registry numbers of ergometrine and ergometrine maleate are 60-79-7 and 129-51-1 respectively.

Title: Ergometrine Maleate, reported melting points
Post by: Rhodium on February 27, 2003, 02:42:00 AM
Ergometrine Maleate

mp 182-190°C1
mp 166-167°C2
mp 193°C2

References
[1] Sci. Pharm. 34, 281-297 (1966)
[2]

Patent FR1338023 (http://l2.espacenet.com/dips/viewer?PN=FR1338023&CY=gb&LG=en&DB=EPD)

; CA 60, 3026f (1964)
[3]

Patent DE945841 (http://l2.espacenet.com/dips/viewer?PN=DE945841&CY=gb&LG=en&DB=EPD)