Maytansine - Moligand™, ≥98% , CAS No.35846-53-8

CAS: 35846-53-8 Cat. No.: M647545 Molecular Weight: 692.2 EC Number: 252-754-7
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
Maitansine | Maytansin | NSC 153858 | MTS | N-Acetyl-N-methyl-L-alanine [1S-(1R*,2S*,3R*,5R*,6R*,16E,18E,20S*,21R*)]-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
M647545-5mg
2
$124.90
10mg
M647545-10mg
2
$215.90
25mg
M647545-25mg
2
$477.90
50mg
M647545-50mg
1
$713.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C 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

Maytansine is a highly potent microtubule-targeted compound that induces mitotic arrest and kills tumor cells at subnanomolar concentrations.

In Vitro

Maytansine, at 6x10 -8 M, irreversibly inhibits cell division in eggs of sea urchins and clams. Maytansine causes the disappearance of a mitotic apparatus or prevents one from forming if added at early stages. Maytansine inhibits in vitro polymerization of tubulin. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

Specifications

Synonyms
Maitansine | Maytansin | NSC 153858 | MTS | N-Acetyl-N-methyl-L-alanine [1S-(1R*, 2S*, 3R*, 5R*, 6R*, 16E, 18E, 20S*, 21R*)]-11-chloro-21-hydroxy-12, 20-dimethoxy-2, 5, 9, 16-tetramethyl-8, 23-dioxo-4, 24-dioxa-9, 22-diazatetracyclo[19.3.1.110, 14.03, 5]hexacosa-10, 12, 14(
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Maytansine is a highly potent microtubule-targeted compound that induces mitotic arrest and kills tumor cells at subnanomolar concentrations.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Canonical SmilesO[C@]([C@@H](/C=C/C=C(CC1=CC2=C(C(OC)=C1)Cl)\C)OC)(C[C@H](O3)[C@H]([C@H]4[C@](C)([C@H](CC(N2C)=O)OC([C@@H](N(C)C(C)=O)C)=O)O4)C)NC3=O
IUPAC Name[(1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.110,14.03,5]hexacosa-10,12,14(26),16,18-pentaen-6-yl] (2S)-2-[acetyl(methyl)amino]propanoate
InChIKeyWKPWGQKGSOKKOO-RSFHAFMBSA-N
INCHI1S/C34H46ClN3O10/c1-18-11-10-12-26(45-9)34(43)17-25(46-32(42)36-34)19(2)30-33(5,48-30)27(47-31(41)20(3)37(6)21(4)39)16-28(40)38(7)23-14-22(13-18)15-24(44-8)29(23)35/h10-12,14-15,19-20,25-27,30,43H,13,16-17H2,1-9H3,(H,36,42)/b12-10+,18-11+/t19-,20+,25+,26-,27+,30+,33+,34+/m1/s1
Isomeric SMILES C[C@@H]1[C@@H]2C[C@]([C@@H](/C=C/C=C(/CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)C[C@@H]([C@]4([C@H]1O4)C)OC(=O)[C@H](C)N(C)C(=O)C)C)\C)OC)(NC(=O)O2)O
Molecular Weight 692.2

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
SuperclassPhenylpropanoids and polyketides
ClassMacrolactams
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMacrolactams
Alternative Parents Alpha amino acid esters  Alanine and derivatives  Anisoles  Alkyl aryl ethers  1,3-oxazinanes  Aryl chlorides  Tertiary carboxylic acid amides  Acetamides  Carbamate esters  Organic carbonic acids and derivatives  Lactams  Carboxylic acid esters  Azacyclic compounds  Monocarboxylic acids and derivatives  Oxacyclic compounds  Alkanolamines  Dialkyl ethers  Epoxides  Carbonyl compounds  Hydrocarbon derivatives  Organopnictogen compounds  Organic oxides  Organochlorides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Macrolactam - Alpha-amino acid ester - Alanine or derivatives - Alpha-amino acid or derivatives - Anisole - Alkyl aryl ether - 1,3-oxazinane - Oxazinane - Benzenoid - Aryl halide - Aryl chloride - Carbamic acid ester - Tertiary carboxylic acid amide - Acetamide - Lactam - Carboxamide group - Carboxylic acid ester - Carbonic acid derivative - Alkanolamine - Oxacycle - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Dialkyl ether - Oxirane - Ether - Monocarboxylic acid or derivatives - Organopnictogen compound - Carbonyl group - Organic oxide - Organooxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Organonitrogen compound - Organochloride - Organic oxygen compound - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as macrolactams. These are cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides.
External Descriptors Macrolides and lactone polyketides
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
A-375 (9258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CCRF-CEM (65223 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OVCAR-3 (48710 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-BR-3 (5175 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A-431 (6446 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KB (17409 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SW-620 (52400 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-15 (51914 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
pol Human immunodeficiency virus type 1 reverse transcriptase (18245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Pseudomonas aeruginosa (123386 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cryptococcus neoformans (21258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
L1210 (27553 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P388 (20296 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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
H2506422Certificate of AnalysisMar 31, 2025 M647545
H2506423Certificate of AnalysisMar 31, 2025 M647545
H2506424Certificate of AnalysisMar 31, 2025 M647545
H2506425Certificate of AnalysisMar 31, 2025 M647545
Chemical and Physical Properties
SolubilityDMSO : 100 mg/mL (144.47 mM; Need ultrasonic)
Molecular Weight692.200 g/mol
XLogP32.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count6
Exact Mass691.287 Da
Monoisotopic Mass691.287 Da
Topological Polar Surface Area156.000 Ų
Heavy Atom Count48
Formal Charge0
Complexity1300.000
Isotope Atom Count0
Defined Atom Stereocenter Count8
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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