MC-Val-Ala-OH - ≥99% , CAS No.1342211-31-7

CAS: 1342211-31-7 Cat. No.: M647124 Molecular Weight: 381.42 PubChem CID: 67452206
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
M647124-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$46.90
50mg
M647124-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$79.90
100mg
M647124-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$125.90
500mg
M647124-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$379.90
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.

🌡

Storage & shipping

Protected from light,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

MC-Val-Ala-OH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)

In Vitro(for reference only)
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker. 

IC50& Target:Protease Cleavable Cleavable

Specifications

Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
MC-Val-Ala-OH is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Storage
Protected from light, 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
≥99%
Names and Identifiers
Canonical SmilesCC(C)C(C(=O)NC(C)C(=O)O)NC(=O)CCCCCN1C(=O)C=CC1=O
IUPAC Name(2S)-2-[[(2S)-2-[6-(2,5-dioxopyrrol-1-yl)hexanoylamino]-3-methylbutanoyl]amino]propanoic acid
InChIKeyGSWKJIWKGSPISH-LRDDRELGSA-N
INCHI1S/C18H27N3O6/c1-11(2)16(17(25)19-12(3)18(26)27)20-13(22)7-5-4-6-10-21-14(23)8-9-15(21)24/h8-9,11-12,16H,4-7,10H2,1-3H3,(H,19,25)(H,20,22)(H,26,27)/t12-,16-/m0/s1
Isomeric SMILES C[C@@H](C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)CCCCCN1C(=O)C=CC1=O
PubChem CID 67452206
Molecular Weight 381.42

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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentDipeptides
Alternative Parents Valine and derivatives  N-acyl-L-alpha-amino acids  Alpha amino acid amides  Alanine and derivatives  Maleimides  N-substituted carboxylic acid imides  N-acyl amines  Pyrrolines  Dicarboximides  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Alpha-dipeptide - Valine or derivatives - N-acyl-l-alpha-amino acid - N-acyl-alpha amino acid or derivatives - N-acyl-alpha-amino acid - Alpha-amino acid amide - Alanine or derivatives - Alpha-amino acid or derivatives - N-substituted-alpha-amino acid - Maleimide - Fatty acyl - Carboxylic acid imide, n-substituted - N-acyl-amine - Fatty amide - Pyrroline - Dicarboximide - Carboxylic acid imide - Secondary carboxylic acid amide - Carboxamide group - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by 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.

2 results found

Lot NumberCertificate TypeDateItem
F2615440Certificate of AnalysisJun 25, 2026 M647124
F2615438Certificate of AnalysisJun 23, 2026 M647124
Chemical and Physical Properties
SolubilityDMSO : 250 mg/mL (655.45 mM; Need ultrasonic)
SensitivityLight sensitive,Moisture sensitive
Molecular Weight381.400 g/mol
XLogP30.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count11
Exact Mass381.19 Da
Monoisotopic Mass381.19 Da
Topological Polar Surface Area133.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity611.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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