(D)-PPA 1 TFA - ≥99% , CAS No.D658817

CAS: D658817 Cat. No.: D658817 Molecular Weight: 1669.67
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Protected from light,Argon charged,Desiccated,Store at -80°C
Shipped In
Dry ice packs + Cold packs
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
D658817-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$440.90
5mg
D658817-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,100.90
10mg
D658817-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,640.90
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Why this grade

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

🌡

Storage & shipping

Protected from light,Argon charged,Desiccated,Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Overview

(D)-PPA 1 TFA is a hydrolysisresistant d-peptide antagonist. (D)-PPA 1 TFA serves as a potent PD-1/PD-L1 inhibitor. (D)-PPA 1 TFA binds to PD-1 with the affinity 0f 0.51 μM with in vitro and in vivo efficacy.

Appearance:Solid

In Vitro:(D)-PPA 1 TFA (0.2 mg/mL, 1.0 mg/mL) blocks the interaction between PD-1/PD-L1 at 1.0 mg/mL. (D)-PPA 1 TFA (3.125-100 μM; 24 h, 48 h) doesn’t kill tumor cells directly with no affect on CT26 cells growth. MCE has not independently confirmed the

In Vivo:(D)-PPA 1 TFA (2mg/kg; s.c. or i.p.; once daily for 7 d) inhibits CT26 tumor growth in vivo in mice. (D)-PPA 1 TFA (40 μg/mouse in 200 μL; i.v.; single dose) has the ability to target to tumor tissue in CT26-tumor-bearing mice. MCE has not inde

Biological Activity:(D)-PPA 1 TFA is a hydrolysisresistant d-peptide antagonist. (D)-PPA 1 TFA serves as a potent PD-1/PD-L1 inhibitor. (D)-PPA 1 TFA binds to PD-1 with the affinity 0f 0.51 μM with in vitro and in vivo efficacy.

Specifications

Specifications & Purity
≥99%
Storage
Protected from light, Argon charged, Desiccated, Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Purity
≥99%
Names and Identifiers
Molecular Weight 1669.67

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
SolubilityH2O : 100 mg/mL (59.89 mM; Need ultrasonic)
Solution Calculators
Reviews

Customer Reviews

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