GB1107 hydrate

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

MedKoo CAT#: 565622

CAS#: 1978336-61-6

Description: GB1107 is a potent, selective, orally active galectin-3 inhibitor with Kd of 37 nM. GB1107 Inhibits Lung Adenocarcinoma Growth and Augments Response to PD-L1 Blockade.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-03-29. Prices are subject to change without notice.

GB1107 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 565622
Name: GB1107 hydrate
CAS#: 1978336-61-6
Chemical Formula: C20H18Cl2F3N3O5S
Exact Mass: 521.0191
Molecular Weight: 540.3352
Elemental Analysis: C, 44.46; H, 3.36; Cl, 13.12; F, 10.55; N, 7.78; O, 14.80; S, 5.93

Synonym: GB1107; GB 1107; GB-1107

IUPAC/Chemical Name: 3,4-Dichlorophenyl 3-deoxy-3-[4-(3,4,5-trifluorophenyl)-1H-1,2,3-triazol-1-yl]-1-thio-a-D-galactopyranoside hydrate


InChi Code: InChI=1S/C20H16Cl2F3N3O4S.H2O/c21-10-2-1-9(5-11(10)22)33-20-19(31)17(18(30)15(7-29)32-20)28-6-14(26-27-28)8-3-12(23)16(25)13(24)4-8;/h1-6,15,17-20,29-31H,7H2;1H2/t15-,17+,18+,19-,20-;/m1./s1

SMILES Code: O[C@H]([C@@H](N1N=NC(C2=CC(F)=C(F)C(F)=C2)=C1)[C@H]([C@@H](CO)O3)O)[C@H]3SC4=CC=C(Cl)C(Cl)=C4.[H]O[H]

Technical Data

Solid powder

>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).

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:


1: Vuong L, Kouverianou E, Rooney CM, McHugh BJ, Howie SEM, Gregory CD, Forbes SJ, Henderson NC, Zetterberg FR, Nilsson UJ, Leffler H, Ford P, Pedersen A, Gravelle L, Tantawi S, Schambye H, Sethi T, MacKinnon AC. An Orally Active Galectin-3 Antagonist Inhibits Lung Adenocarcinoma Growth and Augments Response to PD-L1 Blockade. Cancer Res. 2019 Apr 1;79(7):1480-1492. doi: 10.1158/0008-5472.CAN-18-2244. Epub 2019 Jan 23. PubMed PMID: 30674531.