The stability of this product after reconstitution has not been determined internally. Other sources do not recommend storing the aqueous solution for more than one day.
252805
DHEA
≥97% (HPLC), powder, GABAA receptor negative modulator, Calbiochem®
Synonyme(s) :
DHEA, Dehydro- epi-androsterone, Dehydroisoandrosterone, Prasterone, 3-Hydroxyandrost-5-en-17-one
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A propos de cet article
Formule empirique (notation de Hill) :
C19H28O2
Numéro CAS:
Poids moléculaire :
288.42
UNSPSC Code:
12352211
NACRES:
NA.77
MDL number:
Assay:
≥97% (HPLC)
Form:
powder
Storage condition:
OK to freeze
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Laissez-nous vous aiderNom du produit
DHEA, Major secretory steroidal product of the adrenal gland.
Quality Segment
description
Merck USA index - 14, 2871
assay
≥97% (HPLC)
form
powder
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
off-white
solubility
ethanol: 20 mg/mL
shipped in
ambient
storage temp.
10-30°C
SMILES string
O[C@H]1CC[C@@]2([C@@H]3[C@H]([C@H]4[C@](CC3)(C(=O)CC4)C)CC=C2C1)C
InChI
1S/C19H28O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h3,13-16,20H,4-11H2,1-2H3/t13-,14-,15-,16-,18-,19-/m0/s1
InChI key
FMGSKLZLMKYGDP-USOAJAOKSA-N
General description
Major secretory steroidal product of the adrenal gland. DHEA and its sulfated metabolite, DHEA-S, are negative modulators of GABAA receptors.
Biochem/physiol Actions
Cell permeable: no
Primary Target
Negative modulators of GABAA receptors
Negative modulators of GABAA receptors
Product does not compete with ATP.
Reversible: no
Other Notes
Hansen, S.L., et al. 1999. Mol. Pharmacol. 55, 489.
Imamura, M., and Prasad, C. 1998. Biochem. Biophys. Res. Commun.243, 771.
Majewska, M.D., et al. 1990. Brain Res.526, 143.
Imamura, M., and Prasad, C. 1998. Biochem. Biophys. Res. Commun.243, 771.
Majewska, M.D., et al. 1990. Brain Res.526, 143.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
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Cet article | |||
|---|---|---|---|
| description Major secretory steroidal product of the adrenal gland. | description Avanti Research™ - A Croda Brand | description Avanti Research™ - A Croda Brand | description ≥99% |
| form powder | form powder | form powder | form crystalline powder |
| assay ≥97% (HPLC) | assay >99% (TLC) | assay >99% (TLC) | assay ≥99% |
| Quality Level 100 | Quality Level - | Quality Level - | Quality Level 200 |
| manufacturer/tradename Calbiochem® | manufacturer/tradename Avanti Research™ - A Croda Brand | manufacturer/tradename Avanti Research™ - A Croda Brand | manufacturer/tradename - |
| storage temp. 10-30°C | storage temp. −20°C | storage temp. −20°C | storage temp. room temp |
| solubility ethanol: 20 mg/mL | solubility - | solubility - | solubility chloroform: 50 mg/mL, clear, colorless |
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signalword
Warning
hcodes
Hazard Classifications
Repr. 2
Classe de stockage
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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