MedKoo Cat#: 128208 | Name: TGN 073
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Description:

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

TGN 073 is a facilitator of aquaporin-4 (AQP4), an astroglial water channel. The rats treated with TGN-073 showed the distribution of Gd-DTPA was more extensive and parenchymal uptake was higher compared with the vehicle group. Water diffusivity was increased in the brain of TGN-073 treated group, which indicates greater water flux. Also, MRI showed the glymphatic transport and distribution in the brain is naturally heterogeneous. TGN-073 can improve glymphatic function in the brain。

Chemical Structure

TGN 073
TGN 073
CAS#877459-36-4

Theoretical Analysis

MedKoo Cat#: 128208

Name: TGN 073

CAS#: 877459-36-4

Chemical Formula: C18H16N2O3S

Exact Mass: 340.0882

Molecular Weight: 340.40

Elemental Analysis: C, 63.51; H, 4.74; N, 8.23; O, 14.10; S, 9.42

Price and Availability

Size Price Availability Quantity
50mg USD 250.00 2 Weeks
100mg USD 450.00 2 Weeks
1g USD 2,650.00 2 Weeks
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Related CAS #
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Synonym
TGN 073; TGN073; TGN-073
IUPAC/Chemical Name
N-(3-(benzyloxy)pyridin-2-yl)benzenesulfonamide
InChi Key
JBHHMMLJGNLVNB-UHFFFAOYSA-N
InChi Code
InChI=1S/C18H16N2O3S/c21-24(22,16-10-5-2-6-11-16)20-18-17(12-7-13-19-18)23-14-15-8-3-1-4-9-15/h1-13H,14H2,(H,19,20)
SMILES Code
O=S(NC1=NC=CC=C1OCC2=CC=CC=C2)(C3=CC=CC=C3)=O
Appearance
To be determined
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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
The blood-brain barrier (BBB), which imposes significant water permeability restriction, effectively isolates the brain from the systemic circulation. Seemingly paradoxical, the abundance of aquaporin-4 (AQP-4) on the inside of the BBB strongly indicates the presence of unique water dynamics essential for brain function

Preparing Stock Solutions

The following data is based on the product molecular weight 340.40 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: Alghanimy A, Martin C, Gallagher L, Holmes WM. The effect of a novel AQP4 facilitator, TGN-073, on glymphatic transport captured by diffusion MRI and DCE- MRI. PLoS One. 2023 Mar 15;18(3):e0282955. doi: 10.1371/journal.pone.0282955. PMID: 36920936; PMCID: PMC10016657. 2: Huber VJ, Igarashi H, Ueki S, Kwee IL, Nakada T. Aquaporin-4 facilitator TGN-073 promotes interstitial fluid circulation within the blood-brain barrier: [17O]H2O JJVCPE MRI study. Neuroreport. 2018 Jun 13;29(9):697-703. doi: 10.1097/WNR.0000000000000990. PMID: 29481527; PMCID: PMC5965936. 3: Peng W, Yuan Y, Lei J, Zhao Y, Li Y, Qu Q, Wang J. Long-Term High-Fat Diet Impairs AQP4-Mediated Glymphatic Clearance of Amyloid Beta. Mol Neurobiol. 2024 Jul 3. doi: 10.1007/s12035-024-04320-3. Epub ahead of print. PMID: 38958889.