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MedKoo Cat#: 527098 | Name: O4

Description:

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

O4 is a novel stabilizer of amyloid-ß fibrils, accelerating the formation of end-stage mature fibrils.

Chemical Structure

O4
O4
CAS#71939-12-3

Theoretical Analysis

MedKoo Cat#: 527098

Name: O4

CAS#: 71939-12-3

Chemical Formula: C24H17NO7

Exact Mass: 431.1005

Molecular Weight: 431.40

Elemental Analysis: C, 66.82; H, 3.97; N, 3.25; O, 25.96

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
O4; O-4; O 4
IUPAC/Chemical Name
7-Hydroxy-3,6-bis(2,4-dihydroxyphenyl)-2-phenoxazone
InChi Key
KFWROTCQWQBMRD-UHFFFAOYSA-N
InChi Code
InChI=1S/C24H17NO7/c26-11-1-3-13(19(29)7-11)15-9-22-17(10-21(15)31)25-16-5-6-18(28)23(24(16)32-22)14-4-2-12(27)8-20(14)30/h1-10,15,25-30H
SMILES Code
O=C1C=C2NC3=C(C(C4=CC=C(O)C=C4O)=C(O)C=C3)OC2=CC1C5=CC=C(O)C=C5O
Appearance
Solid powder
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 431.40 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
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[Epub ahead of print] PubMed PMID: 29243866. 10: Chateau A, Lunderberg JM, Oh SY, Abshire T, Friedlander A, Quinn CP, Missiakas DM, Schneewind O. Galactosylation of the secondary cell wall polysaccharide of Bacillus anthracis and its contribution to anthrax pathogenesis. J Bacteriol. 2017 Dec 11. pii: JB.00562-17. doi: 10.1128/JB.00562-17. [Epub ahead of print] PubMed PMID: 29229702. 11: Sun J, Xu B, Mu Y, Ma H, Qu W. Functional Magnetic Nanoparticles for Highly Efficient Cholesterol Removal. J Food Sci. 2017 Dec 11. doi: 10.1111/1750-3841.13999. [Epub ahead of print] PubMed PMID: 29227533. 12: Huang YF, Liu QH, Li K, Li Y, Chang N. Magnetic iron(III)-based framework composites for the magnetic solid-phase extraction of fungicides from environmental water samples. J Sep Sci. 2017 Dec 11. doi: 10.1002/jssc.201700927. [Epub ahead of print] PubMed PMID: 29227028. 13: Salam T, Premila Devi S, Duncan Lyngdoh RH. 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