Caspase-1 Inhibitor II, CAS No.178603-78-6

CAS: 178603-78-6 Cat. No.: C343789 Molecular Weight: 540.99
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
C343789-1mg
3
$69.90
5mg
C343789-5mg
3
$218.90
10mg
C343789-10mg
2
$349.90
25mg
C343789-25mg
2
$604.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads 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.

📚

Literature proof

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

Overview

Caspase-1 Inhibitor II (Ac-YVAD-CMK) is a cell-permeable and irreversible inhibitor of caspase-1 (K|i|= 760 pM), caspase-4, and caspase-5. It also inhibits Fas-mediated apoptosis and acidic sphingomyelinase activation. Caspase inhibitors play an important role in investigating biological processes. The caspase family of proteins function as key components of the apoptotic machinery and act to destroy specific target proteins which are critical to cellular longevity. Caspase-1, originally designated ICE (for IL-1 converting enzyme), is a member of the group of caspases with large prodomains. Active caspase-1, a (p20/p10)|2|tetramer, is necessary and sufficient for cleavage of precursor IL-1 as well as for induction of apoptosis in some cell lines. Following use of the inhibitor, standard apoptosis assays can be used to examine treated cells for evidence of apoptosis.|Additional caspase-1 inhibitors available:|caspase-1 inhibitor |caspase-1 inhibitor VI |Caspase-1 Inhibitor IV |Caspase-1 Inhibitor I

Specifications

Product Name
Caspase-1 Inhibitor II, CAS No.178603-78-6
Synonyms
Ac-YVAD-CMK | IL-1β Converting Enzyme (ICE) Inhibitor II
Specifications & Purity
≥95%
Sequence
Ac-Tyr-Val-Ala-Asp-CMK
Action Type
INHIBITOR
Note
Stable for up to 1 year after receipt when stored at -20°C. Stock solutions should be aliquoted and stored at -20°C for up to 1 month. Protect from light, moisture sensitive.
CAS
178603-78-6
Molecule Type
Small molecule
Storage and Shipping
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassPeptidomimetics
SubclassHybrid peptides
Intermediate Tree Nodes Not available
Direct ParentHybrid peptides
Alternative Parents Tyrosine and derivatives  Phenylalanine and derivatives  Valine and derivatives  N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  Beta amino acids and derivatives  Alanine and derivatives  Amphetamines and derivatives  Gamma-keto acids and derivatives  1-hydroxy-2-unsubstituted benzenoids  N-acyl amines  Alpha-chloroketones  Acetamides  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Hybrid peptide - Tyrosine or derivatives - Phenylalanine or derivatives - Valine or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Alanine or derivatives - Beta amino acid or derivatives - Amphetamine or derivatives - Alpha-amino acid or derivatives - N-substituted-alpha-amino acid - Gamma-keto acid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Fatty acyl - Benzenoid - N-acyl-amine - Keto acid - Fatty amide - Monocyclic benzene moiety - Alpha-haloketone - Alpha-chloroketone - Acetamide - Secondary carboxylic acid amide - Ketone - Carboxamide group - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Carbonyl group - Alkyl halide - Alkyl chloride - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hybrid peptides. These are compounds containing at least two different types of amino acids (alpha, beta, gamma, delta) linked to each other through a peptide bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

8 results found

Lot NumberCertificate TypeDateItem
L2307475Certificate of AnalysisNov 23, 2023 C343789
L2307476Certificate of AnalysisNov 23, 2023 C343789
L2307477Certificate of AnalysisNov 23, 2023 C343789
L2307478Certificate of AnalysisNov 23, 2023 C343789
L2307479Certificate of AnalysisNov 23, 2023 C343789
L2307480Certificate of AnalysisNov 23, 2023 C343789
L2307481Certificate of AnalysisNov 23, 2023 C343789
L2307482Certificate of AnalysisNov 23, 2023 C343789
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