Synonym
alpha-Br-TMC; alphaBrTMC; alpha Br TMC; alpha-BrTMC; alpha Br-TMC
IUPAC/Chemical Name
alpha-Bromo-2',3,4,4'-tetramethoxychalcone
InChi Key
CQUJXQCEXQXZBD-DHDCSXOGSA-N
InChi Code
InChI=1S/C19H19BrO5/c1-22-13-6-7-14(17(11-13)24-3)19(21)15(20)9-12-5-8-16(23-2)18(10-12)25-4/h5-11H,1-4H3/b15-9-
SMILES Code
O=C(C1=CC=C(OC)C=C1OC)/C(Br)=C/C2=CC=C(OC)C(OC)=C2
Purity
>98% (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
2934.99.03.00
Preparing Stock Solutions
The following data is based on the
product
molecular weight
407.26
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.
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: Jobst B, Weigl J, Michl C, Vivarelli F, Pinz S, Amslinger S, Rascle A. Inhibition of interleukin-3- and interferon- α-induced JAK/STAT signaling by the synthetic α-X-2',3,4,4'-tetramethoxychalcones α-Br-TMC and α-CF3-TMC. Biol Chem. 2016 Nov 1;397(11):1187-1204. doi: 10.1515/hsz-2016-0148. PubMed PMID: 27341558.
2: Pinz S, Unser S, Brueggemann S, Besl E, Al-Rifai N, Petkes H, Amslinger S, Rascle A. The synthetic α-bromo-2',3,4,4'-tetramethoxychalcone (α-Br-TMC) inhibits the JAK/STAT signaling pathway. PLoS One. 2014 Mar 3;9(3):e90275. doi: 10.1371/journal.pone.0090275. eCollection 2014. Erratum in: PLoS One. 2014;9(8):e105845. PubMed PMID: 24595334; PubMed Central PMCID: PMC3940872.