MedKoo Cat#: 561230 | Name: Nafronyl Oxalate
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Description:

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

Naftidrofuryl (INN), also known as nafronyl or as the oxalate salt naftidrofuryl oxalate or nafronyl oxalate, is a vasodilator used in the management of peripheral and cerebral vascular disorders. It is also claimed to enhance cellular oxidative capacity. The drug act as a selective antagonist of 5-HT2 receptors (with action as an inverse agonist of the 5-HT2A receptor specifically characterized).Naftidrofuryl is also licensed for the treatment of intermittent claudication due to peripheral arterial disease.

Chemical Structure

Nafronyl Oxalate
Nafronyl Oxalate
CAS#3200-06-4 (oxalate)

Theoretical Analysis

MedKoo Cat#: 561230

Name: Nafronyl Oxalate

CAS#: 3200-06-4 (oxalate)

Chemical Formula: C26H35NO7

Exact Mass: 0.0000

Molecular Weight: 473.57

Elemental Analysis: C, 65.94; H, 7.45; N, 2.96; O, 23.65

Price and Availability

Size Price Availability Quantity
5g USD 450.00 2 Weeks
10g USD 750.00 2 Weeks
25g USD 1,250.00 2 Weeks
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Related CAS #
31329-57-4 (free base) 3200-06-4 (oxalate)
Synonym
Citoxid; Di-Actane; Dubimax; Dusodril; EU 1806; Iridus; LS 121; Nafronyl acid oxalate; Nafronyl oxalate; Naftidrofuryl oxalate; Naphtidrofuryl oxalate; NSC 225233; Praxilene;
IUPAC/Chemical Name
2-(Diethylamino)ethyl 2-(naphthalen-1-ylmethyl)-3-(oxolan-2-yl)propanoate Oxalate
InChi Key
SSAJNPNVUYMUCI-UHFFFAOYSA-N
InChi Code
InChI=1S/C24H33NO3.C2H2O4/c1-3-25(4-2)14-16-28-24(26)21(18-22-12-8-15-27-22)17-20-11-7-10-19-9-5-6-13-23(19)20;3-1(4)2(5)6/h5-7,9-11,13,21-22H,3-4,8,12,14-18H2,1-2H3;(H,3,4)(H,5,6)
SMILES Code
O=C(OCCN(CC)CC)C(CC1=C2C=CC=CC2=CC=C1)CC3OCCC3.O=C(O)C(O)=O
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
Product Data
Biological target:
Naftidrofuryl oxalate (Nafronyl oxalate salt) is a drug used in the management of peripheral and cerebral vascular disorders as a vasodilator, enhance cellular oxidative capacity, and may also be a 5-HT2 receptor antagonist.
In vitro activity:
Naf (Naftidrofuryl oxalate) inhibited ET-1-mediated detrusor contractions significantly (P<0.04), e.g. at 10(-10) M ET-1, contraction was completely abolished by Naf. Autoradiography indicated that Naf competitively inhibited [(125)I]ET-1 binding in a dose-dependent manner (IC(50)=3x10(-7) M). All radioligand binding was reduced indicating binding of Naf to both ET(A) and ET(B) receptors. Reference: Clin Sci (Lond). 2002 Aug;103 Suppl 48:459S-463S. https://pubmed.ncbi.nlm.nih.gov/12193145/
In vivo activity:
This study aimed to assess the possible protective effects of naftidrofuryl (Naf) against methotrexate (MTX)-induced testicular toxicity in rats. Male rats were randomly distributed into four groups: control, Naf, MTX, and MTX+Naf groups. Naf pretreatment significantly decreased malondialdehyde and interleukin-6 contents, microRNA-29a (miRNA-29a) expression level, and nuclear factor kappa B and p53 immunostaining in the testicular tissues compared to the MTX group. Reference: Environ Toxicol Pharmacol. 2023 Mar;98:104067. https://pubmed.ncbi.nlm.nih.gov/36649853/
Solvent mg/mL mM
Solubility
DMSO 97.0 204.83
Ethanol 94.0 198.49
Water 97.0 204.83
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 473.57 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. Calvert RC, Mumtaz FH, Dashwood MR, Khan MA, Morgan RJ, Mikhailidis DP, Thompson CS. Reduction of endothelin-1 binding and inhibition of endothelin-1-mediated detrusor contraction by naftidrofuryl. Clin Sci (Lond). 2002 Aug;103 Suppl 48:459S-463S. doi: 10.1042/CS103S459S. PMID: 12193145. 2. Barradas MA, Jagroop IA, Mikhailidis DP. Naftidrofuryl inhibits the release of 5-hydroxytryptamine and platelet-derived growth factor from human platelets. Clin Chim Acta. 1994 Oct 31;230(2):157-67. doi: 10.1016/0009-8981(94)90268-2. PMID: 7834867. 3. Waly OM, El-Mahdy NA, El-Shitany NAE, Mohammedsaleh ZM, El-Kadem AH. Protective role of naftidrofuryl against methotrexate-induced testicular damage via the amelioration of the p53/miRNA-29a/CDC42 apoptotic pathway, inflammation, and oxidative stress. Environ Toxicol Pharmacol. 2023 Mar;98:104067. doi: 10.1016/j.etap.2023.104067. Epub 2023 Jan 14. PMID: 36649853. 4. García-García L, Gomez F, Delgado M, Fernández de la Rosa R, Pozo MÁ. The vasodilator naftidrofuryl attenuates short-term brain glucose hypometabolism in the lithium-pilocarpine rat model of status epilepticus without providing neuroprotection. Eur J Pharmacol. 2023 Jan 15;939:175453. doi: 10.1016/j.ejphar.2022.175453. Epub 2022 Dec 11. PMID: 36516936.
In vitro protocol:
1. Calvert RC, Mumtaz FH, Dashwood MR, Khan MA, Morgan RJ, Mikhailidis DP, Thompson CS. Reduction of endothelin-1 binding and inhibition of endothelin-1-mediated detrusor contraction by naftidrofuryl. Clin Sci (Lond). 2002 Aug;103 Suppl 48:459S-463S. doi: 10.1042/CS103S459S. PMID: 12193145. 2. Barradas MA, Jagroop IA, Mikhailidis DP. Naftidrofuryl inhibits the release of 5-hydroxytryptamine and platelet-derived growth factor from human platelets. Clin Chim Acta. 1994 Oct 31;230(2):157-67. doi: 10.1016/0009-8981(94)90268-2. PMID: 7834867.
In vivo protocol:
1. Waly OM, El-Mahdy NA, El-Shitany NAE, Mohammedsaleh ZM, El-Kadem AH. Protective role of naftidrofuryl against methotrexate-induced testicular damage via the amelioration of the p53/miRNA-29a/CDC42 apoptotic pathway, inflammation, and oxidative stress. Environ Toxicol Pharmacol. 2023 Mar;98:104067. doi: 10.1016/j.etap.2023.104067. Epub 2023 Jan 14. PMID: 36649853. 2. García-García L, Gomez F, Delgado M, Fernández de la Rosa R, Pozo MÁ. The vasodilator naftidrofuryl attenuates short-term brain glucose hypometabolism in the lithium-pilocarpine rat model of status epilepticus without providing neuroprotection. Eur J Pharmacol. 2023 Jan 15;939:175453. doi: 10.1016/j.ejphar.2022.175453. Epub 2022 Dec 11. PMID: 36516936.
1: Squires H, Simpson E, Meng Y, Harnan S, Stevens J, Wong R, Thomas S, Michaels J, Stansby G. A systematic review and economic evaluation of cilostazol, naftidrofuryl oxalate, pentoxifylline and inositol nicotinate for the treatment of intermittent claudication in people with peripheral arterial disease. Health Technol Assess. 2011 Dec;15(40):1-210. doi: 10.3310/hta15400. Review. PubMed PMID: 22142554; PubMed Central PMCID: PMC4781353. 2: Stevens JW, Simpson E, Harnan S, Squires H, Meng Y, Thomas S, Michaels J, Stansby G. Systematic review of the efficacy of cilostazol, naftidrofuryl oxalate and pentoxifylline for the treatment of intermittent claudication. Br J Surg. 2012 Dec;99(12):1630-8. doi: 10.1002/bjs.8895. Epub 2012 Oct 3. Review. PubMed PMID: 23034699. 3: Hong H, Mackey WC. The limits of evidence in drug approval and availability: a case study of cilostazol and naftidrofuryl for the treatment of intermittent claudication. Clin Ther. 2014 Aug 1;36(8):1290-301. doi: 10.1016/j.clinthera.2014.06.010. Epub 2014 Jul 8. Review. PubMed PMID: 25012728. 4: Marcial JM, Pérez R, Vargas P, Franqui-Rivera H. Non-Invasive Therapy of Peripheral Arterial Disease. Bol Asoc Med P R. 2015 Jul-Sep;107(3):52-7. Review. PubMed PMID: 26742197. 5: Girolami B, Bernardi E, Prins MH, Ten Cate JW, Hettiarachchi R, Prandoni P, Girolami A, Büller HR. Treatment of intermittent claudication with physical training, smoking cessation, pentoxifylline, or nafronyl: a meta-analysis. Arch Intern Med. 1999 Feb 22;159(4):337-45. Review. PubMed PMID: 10030306. 6: de Backer TL, Vander Stichele R, Lehert P, Van Bortel L. Naftidrofuryl for intermittent claudication. Cochrane Database Syst Rev. 2012 Dec 12;12:CD001368. doi: 10.1002/14651858.CD001368.pub4. Review. PubMed PMID: 23235580. 7: Kuznetsov MR, Kosykh IV, Iumin SM, Kunitsyn NV, Kuznetsova VF, Tolstikhin VIu, Magnitskiĭ LA. [Use of naftidrofuryl in angiology]. Angiol Sosud Khir. 2014;20(4):27-35. Review. Russian. PubMed PMID: 25490354. 8: Melzer J, Saller R. [Clinical studies in peripheral arterial occlusive disease: update from the aspects of a meta-narrative review]. Forsch Komplementmed. 2013;20 Suppl 2:17-21. doi: 10.1159/000351720. Epub 2013 Jun 14. Review. German. PubMed PMID: 23860108. 9: Katzberg HD, Khan AH, So YT. Assessment: symptomatic treatment for muscle cramps (an evidence-based review): report of the therapeutics and technology assessment subcommittee of the American academy of neurology. Neurology. 2010 Feb 23;74(8):691-6. doi: 10.1212/WNL.0b013e3181d0ccca. Review. PubMed PMID: 20177124. 10: Goldsmith DR, Wellington K. Naftidrofuryl: a review of its use in the treatment of intermittent claudication. Drugs Aging. 2005;22(11):967-77. Review. PubMed PMID: 16323973. 11: Smith FB, Bradbury A, Fowkes G. Intravenous naftidrofuryl for critical limb ischaemia. Cochrane Database Syst Rev. 2012 Jul 11;(7):CD002070. doi: 10.1002/14651858.CD002070.pub2. Review. PubMed PMID: 22786478. 12: Hazell JW. Tinnitus. Br J Hosp Med. 1979 Nov;22(5):468-71. Review. PubMed PMID: 395984. 13: Lu D, Song H, Hao Z, Wu T, McCleery J. Naftidrofuryl for dementia. Cochrane Database Syst Rev. 2011 Dec 7;(12):CD002955. doi: 10.1002/14651858.CD002955.pub4. Review. PubMed PMID: 22161372. 14: Li W, Cao LX, Li GR, Jin WJ. [Applications of phosphorimetry in pharmaceutical analysis]. Guang Pu Xue Yu Guang Pu Fen Xi. 2002 Jun;22(3):518-22. Review. Chinese. PubMed PMID: 12938353. 15: Cook P, James I. Drug therapy: cerebral vasodilators (first of two parts). N Engl J Med. 1981 Dec 17;305(25):1508-13. Review. PubMed PMID: 7029283. 16: Norris CH. Drugs affecting the inner ear. A review of their clinical efficacy, mechanisms of action, toxicity, and place in therapy. Drugs. 1988 Dec;36(6):754-72. Review. PubMed PMID: 3065060. 17: Butler JV, Mulkerrin EC, O'Keeffe ST. Nocturnal leg cramps in older people. Postgrad Med J. 2002 Oct;78(924):596-8. Review. PubMed PMID: 12415081; PubMed Central PMCID: PMC1742527. 18: Heidrich H. [Peripheral arterial occlusions. Principles, possibilities and limits of conservative therapy]. ZFA (Stuttgart). 1981 Apr 10;57(10):742-50. Review. German. PubMed PMID: 6165157. 19: Naftidrofuryl (Praxilene). Drug Ther Bull. 1988 Apr 5;26(7):25-7. Review. PubMed PMID: 3286179. 20: De Backer T, Vander Stichele R, De Buyzere M, De Backer G, Van Bortel L. Silence of the limbs pharmacological symptomatic treatment of intermittent claudication. Curr Vasc Pharmacol. 2010 May;8(3):383-7. Review. PubMed PMID: 19485897.