MedKoo Cat#: 329306 | Name: Benorilate
Featured

Description:

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

Benorilate, also known as Win-11450, is an ester of aspirin and paracetamol with analgesic, antipyretic, and anti-inflammatory activity used in the treatment of rheumatoid diseases. Benorilate has less severe side effects than aspirin.

Chemical Structure

Benorilate
Benorilate
CAS#5003-48-5

Theoretical Analysis

MedKoo Cat#: 329306

Name: Benorilate

CAS#: 5003-48-5

Chemical Formula: C17H15NO5

Exact Mass: 313.0950

Molecular Weight: 313.31

Elemental Analysis: C, 65.17; H, 4.83; N, 4.47; O, 25.53

Price and Availability

Size Price Availability Quantity
5g USD 350.00 2 Weeks
10g USD 550.00 2 Weeks
Bulk Inquiry
Buy Now
Add to Cart
Related CAS #
No Data
Synonym
Benorilate; Win-11450; Win 11450; Win11450; TO 125; TO-125; TO125; Salipran; Fenasparate
IUPAC/Chemical Name
4-acetamidophenyl 2-acetoxybenzoate
InChi Key
FEJKLNWAOXSSNR-UHFFFAOYSA-N
InChi Code
InChI=1S/C17H15NO5/c1-11(19)18-13-7-9-14(10-8-13)23-17(21)15-5-3-4-6-16(15)22-12(2)20/h3-10H,1-2H3,(H,18,19)
SMILES Code
O=C(OC1=CC=C(NC(C)=O)C=C1)C2=CC=CC=C2OC(C)=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

Preparing Stock Solutions

The following data is based on the product molecular weight 313.31 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
1: Wang CY, Hu XY. Determination of benorilate in pharmaceutical formulations and its metabolite in urine at carbon paste electrode modified by silver nanoparticles. Talanta. 2005 Sep 15;67(3):625-33. doi: 10.1016/j.talanta.2005.03.009. PubMed PMID: 18970216. 2: Chen J, Tu XD. [Studies on formulation and bioavailability of benorilate tablets]. Yao Xue Xue Bao. 1994;29(9):707-12. Chinese. PubMed PMID: 7900541. 3: Jiang JG, Zhang XR, Zhang YH, Song GS. [Rapid identification 15 effective components of anti common cold medicine with MRM by LC-MS/MS]. Yao Xue Xue Bao. 2013 Jan;48(1):94-7. Chinese. PubMed PMID: 23600148. 4: Asch L, Ayrolles C, Serratrice G, Simon L. [Clinical study of benorilate. Co-ordinated multi-centre test (author's transl)]. Sem Hop. 1979 Sep 18-25;55(31-32):1395-9. French. PubMed PMID: 41323. 5: Chevalier G, Rohrbach P, Bollet C, Caude M. [Identification and quantitation of impurities from benorilate (Salipran) by high-performance liquid chromatography (author's transl)]. J Chromatogr. 1977 Aug 1;138(1):193-201. French. PubMed PMID: 19488. 6: Lörincz G, Kary K. [Thermographic and histologic studies of the antiinflammatory effect of benorilate by means of the cotton pellet test in the rat (author's transl)]. Arzneimittelforschung. 1975 Oct;25(10):1549-1. German. PubMed PMID: 1041. 7: De Vries J, Jansen JD, Kroese ED, Van Bree L, Van Ginneken CA. Protection against paracetamol-induced glutathione depletion following a paracetamol-acetylsalicylic acid mixture or benorilate in phenobarbital-treated rats. Toxicol Lett. 1981 Dec;9(4):345-7. PubMed PMID: 6120590. 8: Melikhova NI, Klimov IuV. [Clinical evaluation of the effectiveness of benorilate in rheumatoid arthritis in children]. Pediatriia. 1980;(9):52-3. Russian. PubMed PMID: 6107892. 9: de Vries J. Hepatotoxic metabolic activation of paracetamol and its derivatives phenacetin and benorilate: oxygenation or electron transfer? Biochem Pharmacol. 1981 Mar 1;30(5):399-402. PubMed PMID: 6112004. 10: Gao Y, Xu J, Xu J, Huang Y, Shen Y, Liu Z. A rapid and sensitive LC-MS/MS assay for the quantitation of deacetyl mycoepoxydiene in rat plasma with application to preclinical pharmacokinetics studies. J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Jan 1;880(1):1-5. doi: 10.1016/j.jchromb.2011.06.044. PubMed PMID: 22169059. 11: Reiter W. [Long-term toxicity of benorylate]. Z Rheumatol. 1975 Jul-Aug;34(7-8):270-5. German. PubMed PMID: 241174. 12: Marzo A, Quadro G, Treffner E, Ripamonti M, Meroni G, Lucarelli C. High-pressure liquid chromatographic evaluation of cyclic paracetamol-acetylsalicylate and its active metabolites with results of a comparative pharmacokinetic investigation in the rat. Arzneimittelforschung. 1990 Jul;40(7):813-7. PubMed PMID: 1977396. 13: Barasoain I, Rojo JM, Portolés A. "In vivo" effects of acetylsalicylic acid and two ether derived compounds on primary immune response and lymphoblastic transformation. Immunopharmacology. 1980 Dec;2(4):293-300. PubMed PMID: 6109698. 14: Palme G, Koeppe P. [Comparative experimental studies in animals and humans on gastrointestinal blood loss following antirheumatic pharmacotherapy (author's transl)]. Arzneimittelforschung. 1978;28(3):426-8. German. PubMed PMID: 26360.