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MedKoo Cat#: 597010 | Name: WS 009A

Description:

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

WS 009A is an endothelin receptor antagonist; from Streptomyces sp. No. 89009.

Chemical Structure

WS 009A
WS 009A
CAS#136286-49-2

Theoretical Analysis

MedKoo Cat#: 597010

Name: WS 009A

CAS#: 136286-49-2

Chemical Formula: C24H25NO10S

Exact Mass: 519.1199

Molecular Weight: 519.52

Elemental Analysis: C, 55.49; H, 4.85; N, 2.70; O, 30.80; S, 6.17

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
WS 009A; WS-009A; WS009A; FR 901366; WS009 A;
IUPAC/Chemical Name
N-acetyl-S-(4a,8,12a,12b-tetrahydroxy-3-methyl-1,7,12-trioxo-4,4a,5,6,7,12,12a,12b-octahydrotetraphen-6a(1H)-yl)-L-cysteine
InChi Key
QJBRZZUZDREZIP-KCBNJNFFSA-N
InChi Code
InChI=1S/C24H25NO10S/c1-11-8-16(28)23(34)21(33,9-11)6-7-22(36-10-14(20(31)32)25-12(2)26)19(30)17-13(4-3-5-15(17)27)18(29)24(22,23)35/h3-5,8,14,27,33-35H,6-7,9-10H2,1-2H3,(H,25,26)(H,31,32)/t14-,21?,22?,23?,24?/m0/s1
SMILES Code
O=C(O)[C@H](CSC1(C(C2=C3C=CC=C2O)=O)CCC(CC(C)=CC4=O)(O)C4(O)C1(O)C3=O)NC(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 519.52 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: Yang X, Chen W. [The effect of ETA receptor antagonist WS009A on the pathogenesis of hypoxic pulmonary hypertension in rats]. Hua Xi Yi Ke Da Xue Xue Bao. 2001 Sep;32(3):409-12. Chinese. PubMed PMID: 12536579. 2: Miyata S, Hashimoto M, Fujie K, Shouho M, Sogabe K, Kiyoto S, Okuhara M, Kohsaka M. WS009 A and B, new endothelin receptor antagonists isolated from Streptomyces sp. no. 89009. II. Biological characterization and pharmacological characterization of WS009 A and B. J Antibiot (Tokyo). 1992 Jul;45(7):1041-6. PubMed PMID: 1325434. 3: Miyata S, Ohhata N, Murai H, Masui Y, Ezaki M, Takase S, Nishikawa M, Kiyoto S, Okuhara M, Kohsaka M. WS009 A and B, new endothelin receptor antagonists isolated from Streptomyces sp. no. 89009. I. Taxonomy, fermentation, isolation, physico-chemical properties and biological activities. J Antibiot (Tokyo). 1992 Jul;45(7):1029-40. PubMed PMID: 1325433.