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

MedKoo CAT#: 600137

CAS#: 574-84-5

Description: Fraxetin is an O-methylated coumarin found in Fraxinus rhynchophylla. Fraxin is a glucoside of fraxetin.

Chemical Structure

CAS# 574-84-5

Theoretical Analysis

MedKoo Cat#: 600137
Name: Fraxetin
CAS#: 574-84-5
Chemical Formula: C10H8O5
Exact Mass: 208.03717
Molecular Weight: 208.17
Elemental Analysis: C, 57.70; H, 3.87; O, 38.43

Size Price Shipping out time Quantity
10mg USD 230 2 Weeks
25mg USD 400 2 Weeks
50mg USD 650 2 Weeks
100mg USD 950 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2021-03-05. Prices are subject to change without notice.

Fraxetin, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Synonym: Fraxetin

IUPAC/Chemical Name: 7,8-dihydroxy-6-methoxychromen-2-one


InChi Code: InChI=1S/C10H8O5/c1-14-6-4-5-2-3-7(11)15-10(5)9(13)8(6)12/h2-4,12-13H,1H3

SMILES Code: O=C1C=CC2=C(O1)C(O)=C(O)C(OC)=C2

Solid powder

>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).

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:

Handling Instructions:

Preparing Stock Solutions

The following data is based on the product molecular weight 208.17 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.

Select a batch to recalculate based on the batch molecular weight:
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

Molarity Calculator

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

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Dilution Calculator

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1: Xia YL, Liang SC, Zhu LL, Ge GB, He GY, Ning J, Lv X, Ma XC, Yang L, Yang SL. Identification and characterization of human UDP-glucuronosyltransferases responsible for the glucuronidation of fraxetin. Drug Metab Pharmacokinet. 2014;29(2):135-40. Epub 2013 Sep 10. PubMed PMID: 24025985.