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

MedKoo CAT#: 574939

CAS#: 144337-18-8

Description: YM-26734 is an inhibitor of rabbit platelet sPLA2. YM-26734 has been used to ameliorate local inflammatory responses in TPA-induced mouse ear edema.

Chemical Structure

CAS# 144337-18-8

Theoretical Analysis

MedKoo Cat#: 574939
Name: YM-26734
CAS#: 144337-18-8
Chemical Formula: C45H62O8
Exact Mass: 730.4445
Molecular Weight: 730.98
Elemental Analysis: C, 73.94; H, 8.55; O, 17.51

Price and Availability

Size Price Availability Quantity
5.0mg USD 250.0 2 Weeks
10.0mg USD 405.0 2 Weeks
25.0mg USD 695.0 2 Weeks
50.0mg USD 1075.0 2 Weeks
100.0mg USD 1575.0 2 Weeks
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Synonym: YM-26734; YM26734; YM 26734

IUPAC/Chemical Name: 1,1'-[5-[3,4-dihydro-7-hydroxy-2-(4-hydroxyphenyl)-2H-1-benzopyran-4-yl]-2,4,6-trihydroxy-1,3-phenylene]bis-1-dodecanone


InChi Code: InChI=1S/C45H62O8/c1-3-5-7-9-11-13-15-17-19-21-36(48)41-43(50)40(44(51)42(45(41)52)37(49)22-20-18-16-14-12-10-8-6-4-2)35-30-38(31-23-25-32(46)26-24-31)53-39-29-33(47)27-28-34(35)39/h23-29,35,38,46-47,50-52H,3-22,30H2,1-2H3


Appearance: Solid powder

Purity: >95% (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

Preparing Stock Solutions

The following data is based on the product molecular weight 730.98 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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1. Murakami, M., Taketomi, Y., Miki, Y., et al. Recent progress in phospholipase A2 research: From cells to animals to humans. Progress in Lipid Research 50(2), 152-192 (2011).

2. Murakami, M., Taketomi, Y., Girard, C., et al. Emerging roles of secreted phospholipase A2 enzymes: Lessons from transgenic and knockout mice. Biochimie 92(6), 561-582 (2010).

3. Miyake, A., Yamamoto, H., Kubota, E., et al. Suppression of inflammatory responses to 12-O-tetradecanoyl-phorbol-13-acetate and carrageenin by YM-26734, a selective inhibitor of extracellular group II phospholipase A2. British Journal of Pharmacology 110, 447-453 (1993).

4. Oslund, R.C., Cermak, N., Verlinde, C.L.M.J., et al. Simplified YM-26734 inhibitors of secreted phospholipase A2 group IIA. Bioorganic & Medicinal Chemistry Letters 18(20), 5415-5419 (2008).

5. Lambeau, G., and Gelb, M.H. Biochemistry and physiology of mammalian secreted phospholipases A2. Annual Reviews of Biochemistry 77, 495-520 (2008).