WB403

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

MedKoo CAT#: 561188

CAS#: 1594041-84-5

Description: WB403 is a TGR5 activator. WB403 significantly improves glucose tolerance and decreases fasting blood glucose, postprandial blood glucose and HbA1c in type 2 diabetic mice. WB403 also increases pancreatic β-cells and restores the normal distribution pattern of α-cell and β-cell in islets.


Chemical Structure

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WB403
CAS# 1594041-84-5

Theoretical Analysis

MedKoo Cat#: 561188
Name: WB403
CAS#: 1594041-84-5
Chemical Formula: C19H19BrN2OS
Exact Mass: 402.04
Molecular Weight: 403.338
Elemental Analysis: C, 56.58; H, 4.75; Br, 19.81; N, 6.95; O, 3.97; S, 7.95

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: WB403 ; WB-403; WB 403

IUPAC/Chemical Name: 4-(5-((4-Bromobenzyloxy)-methyl)-4-methylthiazol-2-yl)-2-ethylpyridine

InChi Key: NYKBJEUCSJOODJ-UHFFFAOYSA-N

InChi Code: InChI=1S/C19H19BrN2OS/c1-3-17-10-15(8-9-21-17)19-22-13(2)18(24-19)12-23-11-14-4-6-16(20)7-5-14/h4-10H,3,11-12H2,1-2H3

SMILES Code: CCC1=NC=CC(C2=NC(C)=C(COCC3=CC=C(Br)C=C3)S2)=C1

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:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 403.34 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
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1: Zheng C, Zhou W, Wang T, You P, Zhao Y, Yang Y, Wang X, Luo J, Chen Y, Liu M, Chen H. A Novel TGR5 Activator WB403 Promotes GLP-1 Secretion and Preserves Pancreatic β-Cells in Type 2 Diabetic Mice. PLoS One. 2015 Jul 24;10(7):e0134051. doi: 10.1371/journal.pone.0134051. eCollection 2015. PubMed PMID: 26208278; PubMed Central PMCID: PMC4514850.