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MedKoo Cat#: 461612 | Name: S 135

Description:

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

S 135 is a benzodiazepine receptor inverse agonist.

Chemical Structure

S 135
S 135
CAS#104679-67-6

Theoretical Analysis

MedKoo Cat#: 461612

Name: S 135

CAS#: 104679-67-6

Chemical Formula: C15H11N3OS

Exact Mass: 281.0623

Molecular Weight: 281.33

Elemental Analysis: C, 64.04; H, 3.94; N, 14.94; O, 5.69; S, 11.40

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
S 135; S-135; S135;
IUPAC/Chemical Name
2-(5-methylthiophen-3-yl)-2,5-dihydro-3H-pyrazolo[4,3-c]quinolin-3-one
InChi Key
APOGOWTZFFKBRQ-UHFFFAOYSA-N
InChi Code
InChI=1S/C15H11N3OS/c1-9-6-10(8-20-9)18-15(19)12-7-16-13-5-3-2-4-11(13)14(12)17-18/h2-8,16H,1H3
SMILES Code
O=C1N(C2=CSC(C)=C2)N=C3C1=CNC4=C3C=CC=C4
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
>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
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 281.33 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: Yasui M, Kawasaki K, Matsushita A, Satoh M. Benzodiazepine inverse agonists augment long-term potentiation in CA1 and CA3 of guinea pig hippocampal slices. Neuropharmacology. 1993 Feb;32(2):127-31. PubMed PMID: 8383812. 2: Ikenishi R, Kitagawa T. Fluorometric determination of an inverse agonist to benzodiazepine receptors S-135 in monkey plasma by high performance liquid chromatography. Chem Pharm Bull (Tokyo). 1991 Oct;39(10):2739-41. PubMed PMID: 1666862. 3: Matsushita A, Kawasaki K, Matsubara K, Eigyo M, Shindo H, Takada S. Activation of brain function by S-135, a benzodiazepine receptor inverse agonist. Prog Neuropsychopharmacol Biol Psychiatry. 1988;12(6):951-66. PubMed PMID: 2853884.

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