MedKoo Cat#: 465432 | Name: OAN00639

Description:

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

OAN00639 is a novel Potent PD-L1 Inhibitor (IC50 1.8 nM), binding to human PD-L1 (hPD-L1) with a KD value of 3.34 nM, without showing any binding to hPD-1, blocking PD-1/PD-L1 interaction with an EC50 value of 375 nM.

Chemical Structure

OAN00639
OAN00639
CAS#unknown

Theoretical Analysis

MedKoo Cat#: 465432

Name: OAN00639

CAS#: unknown

Chemical Formula: C30H25BrClN3O6

Exact Mass: 637.0615

Molecular Weight: 638.90

Elemental Analysis: C, 56.40; H, 3.94; Br, 12.51; Cl, 5.55; N, 6.58; O, 15.02

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
OAN00639; OAN 00639; OAN-00639; PD-L1 Inhibitor L7;
IUPAC/Chemical Name
(2-(benzo[c][1,2,5]oxadiazol-5-ylmethoxy)-4-((2-bromo-[1,1'-biphenyl]-3-yl)methoxy)-5-chlorobenzyl)-D-serine
InChi Key
OUHGBSZZOWVTDI-AREMUKBSSA-N
InChi Code
InChI=1S/C30H25BrClN3O6/c31-29-20(7-4-8-22(29)19-5-2-1-3-6-19)17-40-28-13-27(21(12-23(28)32)14-33-26(15-36)30(37)38)39-16-18-9-10-24-25(11-18)35-41-34-24/h1-13,26,33,36H,14-17H2,(H,37,38)/t26-/m1/s1
SMILES Code
OC[C@H](C(O)=O)NCC1=CC(Cl)=C(OCC2=C(Br)C(C3=CC=CC=C3)=CC=C2)C=C1OCC4=CC5=NON=C5C=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
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

Preparing Stock Solutions

The following data is based on the product molecular weight 638.90 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: Liu L, Yao Z, Wang S, Xie T, Wu G, Zhang H, Zhang P, Wu Y, Yuan H, Sun H. Syntheses, Biological Evaluations, and Mechanistic Studies of Benzo[c][1,2,5]oxadiazole Derivatives as Potent PD-L1 Inhibitors with In Vivo Antitumor Activity. J Med Chem. 2021 Jun 24;64(12):8391-8409. doi: 10.1021/acs.jmedchem.1c00392. Epub 2021 Jun 11. PMID: 34115499.