MedKoo Cat#: 596611 | Name: L 659874

Description:

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

L 659874 is a cyclic hexapeptide; tachykinin antagonist.

Chemical Structure

L 659874
L 659874
CAS#125989-15-3

Theoretical Analysis

MedKoo Cat#: 596611

Name: L 659874

CAS#: 125989-15-3

Chemical Formula: C40H55N9O8S

Exact Mass: 821.3894

Molecular Weight: 821.99

Elemental Analysis: C, 58.45; H, 6.74; N, 15.34; O, 15.57; S, 3.90

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
L 659874; L-659874; L659874;
IUPAC/Chemical Name
(S)-2-((S)-2-((S)-2-acetamido-4-methylpentanamido)-4-(methylthio)butanamido)-N1-((S)-1-(((S)-1-((2-amino-2-oxoethyl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)pentanediamide
InChi Key
RDESGNZZHYRWNM-ZTTXAYQISA-N
InChi Code
1S/C40H55N9O8S/c1-23(2)18-31(45-24(3)50)39(56)47-30(16-17-58-4)38(55)46-29(14-15-34(41)51)37(54)49-33(20-26-21-43-28-13-9-8-12-27(26)28)40(57)48-32(36(53)44-22-35(42)52)19-25-10-6-5-7-11-25/h5-13,21,23,29-33,43H,14-20,22H2,1-4H3,(H2,41,51)(H2,42,52)(H,44,53)(H,45,50)(H,46,55)(H,47,56)(H,48,57)(H,49,54)/t29-,30-,31-,32-,33-/m0/s1
SMILES Code
CC(C[C@H](NC(C)=O)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(NCC(N)=O)=O)Cc1ccccc1)=O)Cc2c3ccccc3[nH]c2)=O)CCC(N)=O)=O)CCSC)=O)C
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 821.99 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: Munro FE, Fleetwood-Walker SM, Parker RM, Mitchell R. The effects of neurokinin receptor antagonists on mustard oil-evoked activation of rat dorsal horn neurons. Neuropeptides. 1993 Nov;25(5):299-305. PubMed PMID: 8115032. 2: Fleetwood-Walker SM, Parker RM, Munro FE, Young MR, Hope PJ, Mitchell R. Evidence for a role of tachykinin NK2 receptors in mediating brief nociceptive inputs to rat dorsal horn (laminae III-V) neurons. Eur J Pharmacol. 1993 Sep 28;242(2):173-81. PubMed PMID: 8253113. 3: Fan TP, Hu DE, Guard S, Gresham GA, Watling KJ. Stimulation of angiogenesis by substance P and interleukin-1 in the rat and its inhibition by NK1 or interleukin-1 receptor antagonists. Br J Pharmacol. 1993 Sep;110(1):43-9. PubMed PMID: 7693287; PubMed Central PMCID: PMC2176009. 4: Hall JM, Flowers JM, Morton IK. A pharmacological study of NK1 and NK2 tachykinin receptor characteristics in the rat isolated urinary bladder. Br J Pharmacol. 1992 Nov;107(3):777-84. PubMed PMID: 1282072; PubMed Central PMCID: PMC1907736. 5: Suman-Chauhan N, Guard S, Williams BJ, Watling KJ. Pharmacological characterization of tachykinin-stimulated inositol phospholipid hydrolysis in peripheral tissues. Br J Pharmacol. 1990 Dec;101(4):1001-5. PubMed PMID: 1707702; PubMed Central PMCID: PMC1917849.