MedKoo Cat#: 463963 | Name: KSL-128114

Description:

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

KSL-128114 is a highly potent, and metabolically stable peptide inhibitor of syntenin. KSL-128114 binds the PDZ1 domain of syntenin with nanomolar affinity. KSL-128114 is resistant toward degradation in human plasma and mouse hepatic microsomes and displays a global PDZ domain selectivity for syntenin. Treatment with KSL-128114 shows an inhibitory effect on primary GBM cell viability and significantly extends survival time in a patient-derived xenograft mouse model. Thus, KSL-128114 is a novel promising candidate with therapeutic potential for highly aggressive tumors, such as GBM.

Chemical Structure

KSL-128114
KSL-128114
CAS#unknown

Theoretical Analysis

MedKoo Cat#: 463963

Name: KSL-128114

CAS#: unknown

Chemical Formula: C96H165N39O21

Exact Mass: 2200.3042

Molecular Weight: 2201.63

Elemental Analysis: C, 52.37; H, 7.55; N, 24.81; O, 15.26

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
KSL-128114; KSL128114; KSL 128114;
IUPAC/Chemical Name
N/A
InChi Key
JHIMDMTVBCBWIO-UJEPQUICSA-N
InChi Code
InChI=1S/C96H165N39O21/c1-7-51(2)72(89(155)156)133-84(150)68(45-71(139)140)131-87(153)73(53-23-9-8-10-24-53)134-88(154)74(96(4,5)6)135-85(151)66(43-54-46-118-57-26-12-11-25-56(54)57)129-83(149)67(44-55-47-111-50-120-55)130-86(152)69(49-136)132-82(148)65(34-22-42-117-95(109)110)128-81(147)64(33-21-41-116-94(107)108)127-79(145)62(28-14-16-36-98)125-78(144)61(27-13-15-35-97)124-77(143)60(31-19-39-114-92(103)104)122-70(138)48-119-75(141)58(29-17-37-112-90(99)100)123-80(146)63(32-20-40-115-93(105)106)126-76(142)59(121-52(3)137)30-18-38-113-91(101)102/h11-12,25-26,46-47,50-51,53,58-69,72-74,118,136H,7-10,13-24,27-45,48-49,97-98H2,1-6H3,(H,111,120)(H,119,141)(H,121,137)(H,122,138)(H,123,146)(H,124,143)(H,125,144)(H,126,142)(H,127,145)(H,128,147)(H,129,149)(H,130,152)(H,131,153)(H,132,148)(H,133,150)(H,134,154)(H,135,151)(H,139,140)(H,155,156)(H4,99,100,112)(H4,101,102,113)(H4,103,104,114)(H4,105,106,115)(H4,107,108,116)(H4,109,110,117)/t51-,58+,59+,60+,61-,62+,63-,64-,65+,66-,67-,68-,69-,72-,73-,74+/m0/s1
SMILES Code
OC([C@@]([H])(NC([C@H](CC(O)=O)NC([C@@H](NC([C@@]([H])(NC([C@H](CC1=CNC2=C1C=CC=C2)NC([C@H](CC3=CN=CN3)NC([C@@H](NC([C@H](NC([C@@H](NC([C@H](NC([C@@H](NC([C@H](NC(CNC([C@H](NC([C@@H](NC([C@H](NC(C)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)=O)CCCNC(N)=N)=O)CCCCN)=O)CCCCN)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)CO)=O)=O)=O)C(C)(C)C)=O)C4CCCCC4)=O)=O)[C@H](CC)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 2,201.63 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: Haugaard-Kedström LM, Clemmensen LS, Sereikaite V, Jin Z, Fernandes EFA, Wind B, Abalde-Gil F, Daberger J, Vistrup-Parry M, Aguilar-Morante D, Leblanc R, Egea-Jimenez AL, Albrigtsen M, Jensen KE, Jensen TMT, Ivarsson Y, Vincentelli R, Hamerlik P, Andersen JH, Zimmermann P, Lee W, Strømgaard K. A High-Affinity Peptide Ligand Targeting Syntenin Inhibits Glioblastoma. J Med Chem. 2021 Jan 27. doi: 10.1021/acs.jmedchem.0c00382. Epub ahead of print. PMID: 33502198.