ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Mertansine
C35H48ClN3O10S
738.3 g/mol
APIDanger

Mertansine

CAS139504-50-0
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

Mertansine, also known as DM1, is a thiol-containing maytansinoid used as a payload in antibody-drug conjugates (ADCs), where it is attached to a monoclonal antibody via a linker for targeted delivery.

pharmaceutical intermediate for ADC manufacturingresearch compound for targeted cancer therapy studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 139504-50-0

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongStructure SimilarSimilarity 0.91

Maytansinoid DM3

CAS796073-54-6

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.89

Ravtansine

CAS796073-69-3

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.85

(14S,16S,32S,33S,2R,4S,10E,12E,14R)-86-Chloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl N-(6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanoyl)-N-methyl-L-alaninate

CAS1375089-56-7

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.83

Ansamitomicin p-3

CAS66584-72-3

pharmaceutical intermediate

ApplicationSame Use

{4-[(2S)-2-[(2S)-2-(1-amino-3,6,9,12-tetraoxapentadecan-15-amido)-3-methylbutanamido]-5-(carbamoylamino)pentanamido]phenyl}methyl N-[(1S)-1-{[(1S)-1-{[(3R,4S,5S)-1-[(2S)-2-[(1R,2R)-2-{[(1S,2R)-1-hydroxy-1-phenylpropan-2-yl]carbamoyl}-1-methoxy-2-methyleth

CAS1492056-71-9

pharmaceutical raw material

ApplicationSame Use

Tesirin

CAS1595275-62-9

pharmaceutical raw material

ApplicationSame Use

Deruxtecan

CAS1599440-13-7

pharmaceutical raw material

ApplicationSame Use

(2S)-N-[(2S)-1-[4-[(6aS)-3-[3-[[(6aS)-2-methoxy-8-(4-methoxyphenyl)-11-oxo-6a,7-dihydropyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]propoxy]-2-methoxy-11-oxo-6a,7-dihydropyrrolo[2,1-c][1,4]benzodiazepin-8-yl]anilino]-1-oxopropan-2-yl]-2-amino-3-methylbutanamide

CAS2057431-94-2

pharmaceutical raw material

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Health Hazard
Health Hazard
Danger
H300Fatal if swallowed
H310Fatal in contact with skin
H314Causes severe skin burns and eye damage
H340May cause genetic defects
H341Suspected of causing genetic defects
H350May cause cancer
H360May damage fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Identifiers
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-[methyl(3-sulfanylpropanoyl)amino]propanoate

InChIKey

ANZJBCHSOXCCRQ-FKUXLPTCSA-N

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)CCS)C)\C)OC)(NC(=O)O2)O

Synonyms (13)
  • DM 1
  • DM1 [Maytansinoid]
  • Maytansinoid DM 1
  • Mertansine
  • Mertansine (DM1 Compound)
  • Mertansine (DM1)
  • Mertasine