OP-5244 - ≥99% , CAS No.2381268-71-7

CAS: 2381268-71-7 Cat. No.: O650904 Formula: C19H29ClN5O9P Molecular Weight: 537.89
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Store at 2-8°C,Protected from light,Desiccated
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
5mg
O650904-5mg
Made to order · 8–12 wks
€1,475.94
10mg
O650904-10mg
Made to order · 8–12 wks
€2,430.45
25mg
O650904-25mg
Made to order · 8–12 wks
€5,120.44
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Protected from light,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

OP-5244 is a potent and orally active inhibitor of CD73 , with an IC 50 of 0.25 nM. OP-5244 reverses immunosuppression through blocking of adenosine production, and has the potential for the cancer research

In Vitro

OP-5244 inhibits the production of adenosine (ADO), with an EC 50 of 0.79±0.38 nM in H1568 (NSCLC) cells. OP-5244 inhibits AMP hydrolysis to ADO in peripheral blood derived CD8 + T cells with an EC 50 of 0.22 nM. OP-5244 (4.1-1000 nM; 96 h) rescues AMP-suppressed CD8 + T cells proliferation and cytokine production. OP-5244 (0.01 nM-10 μM) inhibits ADO production completely in human and murine cancer cell lines (H1568 and EMT6, respectively). MCE has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

OP-5244 (15 mg/kg/day; s.c. for 13 d) exhibits anti-tumor effects as a single agent as shown by the tumor growth inhibition in mice . OP-5244 (150 mg/kg; p.o. twice daily for 16 d) increases CD8 + T cells infiltration and reverses immunosuppression in mice . OP-5244 (0.2 mg/kg; i.v.) exhibits terminal elimination half-lives (rat 8.5, dog 0.82, cyno 4.6 h) due to moderate plasma clearance (rat 0.18, dog 1.22, cyno 0.05 L/kg/h) and low steady-state volume of distribution (rat 0.22, dog 0.29, cyno 0.10 L/kg/h) . OP-5244 (10 mg/kg; p.o.) exhibits C max (rat 0.82, dog 1.25, cyno 1.72 μM) and AUC (rat 1.96, dog 1.75, cyno 14.2 µM•h) . MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: BALB/c mice with breast cancer Dosage: 15 mg/kg/day Administration: S.c. for 13 days Result: Inhibited tumor growth. Showed a 95% lower ADO/AMP ratio compared to that of the vehicle group.

Form:Solid

IC50& Target:IC50: 0.25 nM (CD73)

Specifications

Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
OP-5244 is a potent and orally active inhibitor of CD73 , with an IC 50 of 0.25 nM. OP-5244 reverses immunosuppression through blocking of adenosine production, and has the potential for the cancer research.
Storage
Store at 2-8°C,Protected from light,Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Molecular Weight 537.89

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO : 250 mg/mL (464.78 mM; Need ultrasonic) H2O : 100 mg/mL (185.91 mM; Need ultrasonic)
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at 2–8 °C, protected from light, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships chilled on wet ice. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2381268-71-7, the molecular formula is C19H29ClN5O9P, and the molecular weight is 537.89 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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