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E5625

Sigma-Aldrich

α-Ergocryptine

Synonym(s):

12′-Hydroxy-2′-(1-methylethyl)-5′-α-(2-methylpropyl)ergotaman-3′,6′,18-trione

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About This Item

Empirical Formula (Hill Notation):
C32H41N5O5
CAS Number:
511-09-1
Molecular Weight:
575.70
EC Number:
208-121-2
MDL number:
MFCD26143009
UNSPSC Code:
12352200
PubChem Substance ID:
24894618

solubility

45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.3 mg/mL
ethanol: 3.2 mg/mL
H2O: insoluble

storage temp.

−20°C

SMILES string

CC(C)C[C@@H]1N2C(=O)[C@](NC(=O)[C@H]3CN(C)[C@@H]4Cc5c[nH]c6cccc(C4=C3)c56)(O[C@@]2(O)[C@@H]7CCCN7C1=O)C(C)C

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Biochem/physiol Actions

Ergot alkaloid

Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H361

Precautionary Statements

P281

Hazard Classifications

Repr. 2

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
108C0264
055H0725

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J R Strickland et al.
American journal of veterinary research, 55(5), 716-721 (1994-05-01)
Cultured rat pituitary cells were studied to: determine the effects of ergovaline and loline on in vitro prolactin release; delineate the agonistic activity of these alkaloids at the D2 dopamine receptor, using 2 selective D2 dopamine receptor antagonists; and compare
Thomas Haarmann et al.
Fungal genetics and biology : FG & B, 45(1), 35-44 (2007-06-15)
The ergot fungus Claviceps purpurea uses mainly the nonhomologous-end-joining (NHEJ) system for integration of exogenous DNA, leading to a low frequency of homologous integration (1-2%). To improve gene targeting efficiency we deleted the C. purpurea ku70 gene in two different
J A Mattheij et al.
European journal of endocrinology, 132(1), 91-96 (1995-01-01)
The cause of formation of luteinized unruptured follicles (LUF) is unknown. Formation of LUF was studied after injection of a varying small dose of luteinizing hormone (LH) with or without subsequent injection of gonadotrophin-releasing hormone (GnRH); in addition, the effect
M A Peyronneau et al.
European journal of biochemistry, 223(3), 947-956 (1994-08-01)
The interaction between rat and human liver cytochromes P450 with a series of lysergic acid derivatives and ergopeptide alkaloids was studied by difference visible spectroscopy. Ergopeptides, like bromocriptine, ergocryptine and dihydroergotamine, strongly interacted with rat liver microsomes with the appearance
C Szántay et al.
Acta pharmaceutica Hungarica, 64(3), 105-108 (1994-05-01)
Two novel natural derivatives (2 and 3) of the ergot alkaloid alpha-ergokryptine (1), as well as their synthetically brominated analogues (5 and 6) were isolated and identified by NMR and MS methods. Compounds 2 and 5 contain what appears to
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