Ac-IETD-pNA, TFA salt - ≥98% , CAS No.219138-21-3(free base)

CAS: 219138-21-3(free base) Cat. No.: A647292 Molecular Weight: 638.62 (free base)
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Caspase-8 substrate (chromogenic) | Ac-Ile-Glu-Thr-Asp-pNA | Caspase-8 Chromogenic Substrate I | Caspase 8 Substrate | N-Acetyl-Ile-Glu-Thr-Asp-p-Nitroanilide
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
A647292-1mg
3
$144.90
5mg
A647292-5mg
2
$440.90
10mg
A647292-10mg
1
$700.90
25mg
A647292-25mg
1
$1,400.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads 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

Ac-Ile-Glu-Thr-Asp-pNA is a substrate for caspase-8. Caspase-8 binds to and cleaves the Ile-Glu-Thr-Asp (IETD) peptide sequence to release p-nitroalinide, which can be quantified by colorimetric detection at 405 nm as a measure of enzyme activity.

Form:Solid

Specifications

Synonyms
Caspase-8 substrate (chromogenic) | Ac-Ile-Glu-Thr-Asp-pNA | Caspase-8 Chromogenic Substrate I | Caspase 8 Substrate | N-Acetyl-Ile-Glu-Thr-Asp-p-Nitroanilide
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Ac-Ile-Glu-Thr-Asp-pNA is a substrate for caspase-8 . Caspase-8 binds to and cleaves the Ile-Glu-Thr-Asp (IETD) peptide sequence to release p-nitroalinide, which can be quantified by colorimetric detection at 405 nm as a measure of enzyme activity.
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Molecular Weight 638.62 (free base)

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:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
I2504878Certificate of AnalysisJun 13, 2025 A647292
I2504889Certificate of AnalysisJun 13, 2025 A647292
I2504890Certificate of AnalysisJun 13, 2025 A647292
I2504928Certificate of AnalysisJun 13, 2025 A647292
Documents & Articles
Solution Calculators
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