Synonym
NP-202; NP 202; NP202; 3,3',4'-Trihydroxyflavone; 3',4'-Dihydroxyflavonol; 5,7-Dideoxyquercetin;
IUPAC/Chemical Name
3',4'-dihydroxyflavonol
InChi Key
KPGMHZQXQVDYNT-UHFFFAOYSA-N
InChi Code
InChI=1S/C15H10O5/c16-10-6-5-8(7-11(10)17)15-14(19)13(18)9-3-1-2-4-12(9)20-15/h1-7,16-17,19H
SMILES Code
O=C1C(O)=C(C2=CC=C(O)C(O)=C2)OC3=C1C=CC=C3
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
>2 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
Preparing Stock Solutions
The following data is based on the
product
molecular weight
270.24
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: Thomas CJ, Lim NR, Kedikaetswe A, Yeap YY, Woodman OL, Ng DC, May CN. Evidence that the MEK/ERK but not the PI3K/Akt pathway is required for protection from myocardial ischemia-reperfusion injury by 3',4'-dihydroxyflavonol. Eur J Pharmacol. 2015 Jul 5;758:53-9. doi: 10.1016/j.ejphar.2015.03.054. Epub 2015 Mar 25. PubMed PMID: 25820159.
2: Lim NR, Thomas CJ, Silva LS, Yeap YY, Yap S, Bell JR, Delbridge LM, Bogoyevitch MA, Woodman OL, Williams SJ, May CN, Ng DC. Cardioprotective 3',4'-dihydroxyflavonol attenuation of JNK and p38(MAPK) signalling involves CaMKII inhibition. Biochem J. 2013 Dec 1;456(2):149-61. doi: 10.1042/BJ20121538. PubMed PMID: 24032640.
3: Thomas CJ, Ng DC, Patsikatheodorou N, Limengka Y, Lee MW, Darby IA, Woodman OL, May CN. Cardioprotection from ischaemia-reperfusion injury by a novel flavonol that reduces activation of p38 MAPK. Eur J Pharmacol. 2011 May 11;658(2-3):160-7. doi: 10.1016/j.ejphar.2011.02.041. Epub 2011 Mar 1. PubMed PMID: 21371449.