MedKoo Cat#: 555641 | Name: O304
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Description:

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

O-304 is a pan-activator of AMP-activated protein kinase (AMPK). It increases levels of phosphorylated AMPK (pAMPK) without reducing cellular ATP. O304 improves glucose homeostasis and microvascular perfusion in mice and type 2 diabetes patients.

Chemical Structure

O304
O304
CAS#1261289-04-6

Theoretical Analysis

MedKoo Cat#: 555641

Name: O304

CAS#: 1261289-04-6

Chemical Formula: C16H11Cl2N3O2S

Exact Mass: 378.9949

Molecular Weight: 380.24

Elemental Analysis: C, 50.54; H, 2.92; Cl, 18.65; N, 11.05; O, 8.42; S, 8.43

Price and Availability

Size Price Availability Quantity
100mg USD 450.00 2 Weeks
200mg USD 750.00 2 Weeks
500mg USD 1,650.00 2 Weeks
1g USD 2,950.00 2 Weeks
2g USD 5,250.00 2 Weeks
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Related CAS #
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Synonym
O-304; O 304; O304;
IUPAC/Chemical Name
4-chloro-N-[2-[(4-chlorophenyl)methyl]-2,3-dihydro-3-oxo-1,2,4-thiadiazol-5-yl]-benzamide
InChi Key
WEDWLYRQKUTOAX-UHFFFAOYSA-N
InChi Code
InChI=1S/C16H11Cl2N3O2S/c17-12-5-1-10(2-6-12)9-21-16(23)20-15(24-21)19-14(22)11-3-7-13(18)8-4-11/h1-8H,9H2,(H,19,20,22,23)
SMILES Code
O=C(NC(SN1CC2=CC=C(Cl)C=C2)=NC1=O)C3=CC=C(Cl)C=C3
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
>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
Product Data
Biological target:
O-304 is a first-in-class, orally available pan-AMPK activator.
In vitro activity:
Firstly, HKC-8 cells, a renal proximal tubular cell line, were pretreated with O304, followed by administration of D-gal. Western blot analyses showed that the expressional levels of p-AMPK, AMPK, CPT1A and ACOX1 were significantly inhibited by D-gal, but restored after O304 treatment (Figures 7A–F). Besides, the results of quantitative real-time PCR showed that O304 reversed the downregulation of PPARα and ACOX1 induced by D-Gal (Figures 7G,H). In addition, Nile red staining also showed that the accumulation of fat induced by D-Gal was also inhibited by O304 treatment. (Figure 7I). All these results confirmed that O304 could promote fatty acid metabolism in vitro. Reference: Front Pharmacol. 2022 Mar 2;13:836496. https://pubmed.ncbi.nlm.nih.gov/35308246/
In vivo activity:
Moreover, like exercise, O304 activated AMPK in the heart, increased cardiac glucose uptake, reduced cardiac glycogen levels, and improved left ventricular stroke volume in mice, but it did not increase heart weight in mice or rats. Thus, O304 exhibits a great potential as a novel drug to treat T2D and associated cardiovascular complications. Reference: JCI Insight. 2018 Jun 21;3(12):e99114. https://pubmed.ncbi.nlm.nih.gov/29925691/
Solvent mg/mL mM
Solubility
DMF 10.0 26.30
DMSO 20.0 52.60
DMSO:PBS (pH 7.2) (1:30) 0.0 0.08
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 380.24 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.

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
Formulation protocol:
1. Zhu M, Shen W, Li J, Jia N, Xiong Y, Miao J, Xie C, Chen Q, Shen K, Meng P, Li X, Wu Q, Zhou S, Wang M, Kong Y, Zhou L. AMPK Activator O304 Protects Against Kidney Aging Through Promoting Energy Metabolism and Autophagy. Front Pharmacol. 2022 Mar 2;13:836496. doi: 10.3389/fphar.2022.836496. PMID: 35308246; PMCID: PMC8924548. 2. López-Pérez A, Norlin S, Steneberg P, Remeseiro S, Edlund H, Hörnblad A. Pan-AMPK activator O304 prevents gene expression changes and remobilisation of histone marks in islets of diet-induced obese mice. Sci Rep. 2021 Dec 23;11(1):24410. doi: 10.1038/s41598-021-03567-3. PMID: 34949756; PMCID: PMC8702551. 3. Das V, Basovich MB, Kroin JS, Buvanendran A, McCarthy RJ. Analgesic Effectiveness and Dorsal Root Ganglia Protein Modulation of a Peripheral Adenosine Monophosphate Kinase Alpha Activator (O304) Following Lumbar Disk Puncture in the Mouse. Anesth Analg. 2022 Dec 1;135(6):1293-1303. doi: 10.1213/ANE.0000000000006228. Epub 2022 Oct 6. PMID: 36201356. 4. Steneberg P, Lindahl E, Dahl U, Lidh E, Straseviciene J, Backlund F, Kjellkvist E, Berggren E, Lundberg I, Bergqvist I, Ericsson M, Eriksson B, Linde K, Westman J, Edlund T, Edlund H. PAN-AMPK activator O304 improves glucose homeostasis and microvascular perfusion in mice and type 2 diabetes patients. JCI Insight. 2018 Jun 21;3(12):e99114. doi: 10.1172/jci.insight.99114. PMID: 29925691; PMCID: PMC6124394.
In vitro protocol:
1. Zhu M, Shen W, Li J, Jia N, Xiong Y, Miao J, Xie C, Chen Q, Shen K, Meng P, Li X, Wu Q, Zhou S, Wang M, Kong Y, Zhou L. AMPK Activator O304 Protects Against Kidney Aging Through Promoting Energy Metabolism and Autophagy. Front Pharmacol. 2022 Mar 2;13:836496. doi: 10.3389/fphar.2022.836496. PMID: 35308246; PMCID: PMC8924548. 2. López-Pérez A, Norlin S, Steneberg P, Remeseiro S, Edlund H, Hörnblad A. Pan-AMPK activator O304 prevents gene expression changes and remobilisation of histone marks in islets of diet-induced obese mice. Sci Rep. 2021 Dec 23;11(1):24410. doi: 10.1038/s41598-021-03567-3. PMID: 34949756; PMCID: PMC8702551.
In vivo protocol:
1. Das V, Basovich MB, Kroin JS, Buvanendran A, McCarthy RJ. Analgesic Effectiveness and Dorsal Root Ganglia Protein Modulation of a Peripheral Adenosine Monophosphate Kinase Alpha Activator (O304) Following Lumbar Disk Puncture in the Mouse. Anesth Analg. 2022 Dec 1;135(6):1293-1303. doi: 10.1213/ANE.0000000000006228. Epub 2022 Oct 6. PMID: 36201356. 2. Steneberg P, Lindahl E, Dahl U, Lidh E, Straseviciene J, Backlund F, Kjellkvist E, Berggren E, Lundberg I, Bergqvist I, Ericsson M, Eriksson B, Linde K, Westman J, Edlund T, Edlund H. PAN-AMPK activator O304 improves glucose homeostasis and microvascular perfusion in mice and type 2 diabetes patients. JCI Insight. 2018 Jun 21;3(12):e99114. doi: 10.1172/jci.insight.99114. PMID: 29925691; PMCID: PMC6124394.
1: Das V, Kroin JS, Moric M, McCarthy RJ, Buvanendran A. AMP-activated protein kinase (AMPK) activator drugs reduce mechanical allodynia in a mouse model of low back pain. Reg Anesth Pain Med. 2019 Sep 20. pii: rapm-2019-100839. doi: 10.1136/rapm-2019-100839. [Epub ahead of print] PubMed PMID: 31541009. 2: Das V, Kroin JS, Moric M, McCarthy RJ, Buvanendran A. Antihyperalgesia effect of AMP-activated protein kinase (AMPK) activators in a mouse model of postoperative pain. Reg Anesth Pain Med. 2019 Jun 21. pii: rapm-2019-100651. doi: 10.1136/rapm-2019-100651. [Epub ahead of print] PubMed PMID: 31229963. 3: D'Souza N, Balyasnikova S, Tudyka V, Lord A, Shaw A, Abulafi M, Tekkis P, Brown G. Variation in landmarks for the rectum: an MRI study. Colorectal Dis. 2018 Oct;20(10):O304-O309. doi: 10.1111/codi.14398. Epub 2018 Sep 26. PubMed PMID: 30176118. 4: Steneberg P, Lindahl E, Dahl U, Lidh E, Straseviciene J, Backlund F, Kjellkvist E, Berggren E, Lundberg I, Bergqvist I, Ericsson M, Eriksson B, Linde K, Westman J, Edlund T, Edlund H. PAN-AMPK activator O304 improves glucose homeostasis and microvascular perfusion in mice and type 2 diabetes patients. JCI Insight. 2018 Jun 21;3(12). pii: 99114. doi: 10.1172/jci.insight.99114. eCollection 2018 Jun 21. PubMed PMID: 29925691; PubMed Central PMCID: PMC6124394. 5: Riad NM, Zlotos DP, Holzgrabe U. Crystal structure of 5,11-di-hydro-pyrido[2,3-b][1,4]benzodiazepin-6-one. Acta Crystallogr E Crystallogr Commun. 2015 Apr 11;71(Pt 5):o304-5. doi: 10.1107/S2056989015006817. eCollection 2015 May 1. PubMed PMID: 25995917; PubMed Central PMCID: PMC4420050. 6: Ohno K, Fujihara T, Nagasawa A. An ortho-rhom-bic polymorph of N (1),N (4)-diphenyl-3,6-bis-(phenyl-imino)-cyclo-hexa-1,4-diene-1,4-di-amine. Acta Crystallogr Sect E Struct Rep Online. 2014 Mar 29;70(Pt 4):o495-6. doi: 10.1107/S1600536814006254. eCollection 2014 Apr 1. PubMed PMID: 24826185; PubMed Central PMCID: PMC3998558. 7: Yoon YK, Ali MA, Tan SC, Rosli MM, Razak IA. 3-{5-Eth-oxy-carbonyl-1-[3-(2-oxopyrrol-idin-1-yl)prop-yl]-1H-benzimidazol-2-yl}b enzoic acid. Acta Crystallogr Sect E Struct Rep Online. 2013 Feb 1;69(Pt 2):o304. doi: 10.1107/S1600536813001116. Epub 2013 Jan 31. PubMed PMID: 23424569; PubMed Central PMCID: PMC3569823. 8: Yu Y. 7-Chloro-6,8-dinitro-quinazolin-4(3H)-one acetic acid monosolvate. Acta Crystallogr Sect E Struct Rep Online. 2012 Feb 1;68(Pt 2):o304. doi: 10.1107/S1600536811055735. Epub 2012 Jan 7. PubMed PMID: 22346942; PubMed Central PMCID: PMC3274997. 9: Loh WS, Fun HK, Sarveswari S, Vijayakumar V, Reddy BP. 6-Chloro-3-[5-(4-fluoro-phen-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-2-methyl-4 -phenyl-quinoline. Acta Crystallogr Sect E Struct Rep Online. 2010 Jan 9;66(Pt 2):o304. doi: 10.1107/S1600536810000218. PubMed PMID: 21579737; PubMed Central PMCID: PMC2979872. 10: Zhang M, Yuan XY, Liu XM. 2,2-Dimethyl-5-triphenyl-methyl-1,3-dioxane. Acta Crystallogr Sect E Struct Rep Online. 2009 Jan 14;65(Pt 2):o304. doi: 10.1107/S1600536809000294. PubMed PMID: 21581913; PubMed Central PMCID: PMC2968387. 11: Portalone G, Colapietro M. Nicotinohydrazide. Acta Crystallogr Sect E Struct Rep Online. 2007 Dec 18;64(Pt 1):o304. doi: 10.1107/S1600536807066561. PubMed PMID: 21200868; PubMed Central PMCID: PMC2915352. 12: Batsanov AS, Goeta AE, Howard JA, Soto B, Au-Alvarez O. 2-(4-Chloroanilino)- and 2-(4-methoxyanilino)-1,2-diphenylethanone. Acta Crystallogr C. 2006 May;62(Pt 5):o304-6. Epub 2006 Apr 29. PubMed PMID: 16679611.