MedKoo Cat#: 573601 | Name: Gallein
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Gallein is a Gβγ subunit signalling inhibitor which has been shown to inhibit metastatic spread of tumour cells expressing OR51E2 and exposed to its odorant ligand.

Chemical Structure

Gallein
Gallein
CAS#2103-64-2

Theoretical Analysis

MedKoo Cat#: 573601

Name: Gallein

CAS#: 2103-64-2

Chemical Formula: C20H12O7

Exact Mass: 364.0583

Molecular Weight: 364.31

Elemental Analysis: C, 65.94; H, 3.32; O, 30.74

Price and Availability

Size Price Availability Quantity
50mg USD 350.00 2 Weeks
100mg USD 550.00 2 Weeks
250mg USD 950.00 2 Weeks
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Related CAS #
No Data
Synonym
Gallein; Pyrogallolphthalein; Pyrogallol phthalein; Alizarin violet; Mordant violet 25; 4,5-Dihydroxyfluorescein; C.I. 45445; NSC 56445; NSC56445; NSC-56445; NSC 8668; NSC8668; NSC-8668; NSC 622478;NSC622478;NSC-622478;
IUPAC/Chemical Name
3',4',5',6'-Tetrahydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one
InChi Key
PHLYOKFVXIVOJC-UHFFFAOYSA-N
InChi Code
1S/C20H12O7/c21-13-7-5-11-17(15(13)23)26-18-12(6-8-14(22)16(18)24)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,21-24H
SMILES Code
C12(c3c(c(O)c(cc3)O)Oc3c1ccc(O)c3O)OC(=O)c1c2cccc1
Appearance
Solid powder
Purity
>90% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 364.31 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Sanz G, Leray I, Muscat A, Acquistapace A, Cui T, Rivière J, Vincent-Naulleau S, Giandomenico V, Mir LM. Gallein, a Gβγ subunit signalling inhibitor, inhibits metastatic spread of tumour cells expressing OR51E2 and exposed to its odorant ligand. BMC Res Notes. 2017 Oct 30;10(1):541. doi: 10.1186/s13104-017-2879-z. PubMed PMID: 29084601; PubMed Central PMCID: PMC5663063.