YM90K hydrochloride

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

MedKoo CAT#: 562268

CAS#: 154164-30-4

Description: YM90K hydrochloride is an AMPA receptor antagonist.

Chemical Structure

YM90K hydrochloride
CAS# 154164-30-4

Theoretical Analysis

MedKoo Cat#: 562268
Name: YM90K hydrochloride
CAS#: 154164-30-4
Chemical Formula: C11H8ClN5O4
Exact Mass:
Molecular Weight: 309.66
Elemental Analysis: C, 42.67; H, 2.60; Cl, 11.45; N, 22.62; O, 20.67

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: YM90K hydrochloride; YM 90 K hydrochloride; YM-90-K hydrochloride; YM90K HCl; YM-90-K HCl; YM 90 K HCl;

IUPAC/Chemical Name: 6-(1H-Imidazol-1-yl)-7-nitro-2,3(1H,4H)-quinoxalinedione monohydrochloride


InChi Code: InChI=1S/C11H7N5O4.ClH/c17-10-11(18)14-7-4-9(16(19)20)8(3-6(7)13-10)15-2-1-12-5-15;/h1-5H,(H,13,17)(H,14,18);1H

SMILES Code: O=C1NC2=C(C=C(N3C=CN=C3)C([N+]([O-])=O)=C2)NC1=O.[H]Cl

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

Preparing Stock Solutions

The following data is based on the product molecular weight 309.66 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: Katsuta K, Umemura K, Ueyama N, Matsuoka N. Pharmacological evidence for a correlation between hippocampal CA1 cell damage and hyperlocomotion following global cerebral ischemia in gerbils. Eur J Pharmacol. 2003 Apr 25;467(1-3):103-9. PubMed PMID: 12706462.

2: Kodama M, Yamada N, Sato K, Kitamura Y, Koyama F, Sato T, Morimoto K, Kuroda S. Effects of YM90K, a selective AMPA receptor antagonist, on amygdala-kindling and long-term hippocampal potentiation in the rat. Eur J Pharmacol. 1999 Jun 11;374(1):11-9. PubMed PMID: 10422635.

3: Kawasaki-Yatsugi S, Shimizu-Sasamata M, Yatsugi S, Yamaguchi T. Delayed treatment with YM90K, an AMPA receptor antagonist, protects against ischaemic damage after middle cerebral artery occlusion in rats. J Pharm Pharmacol. 1998 Aug;50(8):891-8. PubMed PMID: 9751454.

4: Kohara A, Okada M, Tsutsumi R, Ohno K, Takahashi M, Shimizu-Sasamata M, Shishikura J, Inami H, Sakamoto S, Yamaguchi T. In-vitro characterization of YM872, a selective, potent and highly water-soluble alpha-amino-3-hydroxy-5-methylisoxazole-4-propionate receptor antagonist. J Pharm Pharmacol. 1998 Jul;50(7):795-801. PubMed PMID: 9720630.

5: Shimazu Y, Umemura K, Kawano K, Hokamura K, Kawazura H, Nakashima M. Respiratory effects of halothane and AMPA receptor antagonist synergy in rats. Eur J Pharmacol. 1998 Jan 26;342(2-3):261-5. PubMed PMID: 9548395.

6: Ohmori J, Shimizu-Sasamata M, Okada M, Sakamoto S. 8-(1H-imidazol-1-yl)-7-nitro-4(5H)-imidazo[1,2-alpha]quinoxalinone and related compounds: synthesis and structure-activity relationships for the AMPA-type non-NMDA receptor. J Med Chem. 1997 Jun 20;40(13):2053-63. PubMed PMID: 9207947.

7: Okada M, Kohara A, Yamaguchi T. Characterization of YM90K, a selective and potent antagonist of AMPA receptors, in rat cortical mRNA-injected Xenopus oocytes. Eur J Pharmacol. 1996 Aug 15;309(3):299-306. PubMed PMID: 8874154.

8: Shimizu-Sasamata M, Kawasaki-Yatsugi S, Okada M, Sakamoto S, Yatsugi S, Togami J, Hatanaka K, Ohmori J, Koshiya K, Usuda S, Murase K. YM90K: pharmacological characterization as a selective and potent alpha-amino-3-hydroxy-5-methylisoxazole-4-propionate/kainate receptor antagonist. J Pharmacol Exp Ther. 1996 Jan;276(1):84-92. PubMed PMID: 8558460.

9: Ohmori J, Sakamoto S, Kubota H, Shimizu-Sasamata M, Okada M, Kawasaki S, Hidaka K, Togami J, Furuya T, Murase K. 6-(1H-imidazol-1-yl)-7-nitro-2,3(1H,4H)-quinoxalinedione hydrochloride (YM90K) and related compounds: structure-activity relationships for the AMPA-type non-NMDA receptor. J Med Chem. 1994 Feb 18;37(4):467-75. Erratum in: J Med Chem 1997 Feb 28;40(5):826. PubMed PMID: 8120865.