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139504-50-0

  • Product Name:DM-1
  • Molecular Formula:C35H48ClN3O10S
  • Molecular Weight:738.299
  • Appearance:White solid
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Product Details

pd_meltingpoint:190-192 oC (decomp)**

Appearance:White solid

Purity:99%

Pharmaceutical Intermediates Mertansine DM-1 Cas No.139504-50-0

  • Molecular Formula:C35H48ClN3O10S
  • Molecular Weight:738.299
  • Appearance/Colour:White solid 
  • Melting Point:190-192 oC (decomp)** 
  • Boiling Point:937.1±65.0 °C(Predicted) 
  • PKA:9.82±0.70(Predicted) 
  • PSA:195.27000 
  • Density:1.33±0.1 g/cm3 (20 oC 760 Torr), Calc.* 
  • LogP:4.22820 

139504-50-0 Relevant articles

Photoactivatable prodrug for simultaneous release of mertansine and CO along with a BODIPY derivative as a luminescent marker in mitochondria: a proof of concept for NIR image-guided cancer therapy

Tiwari, Rajeshwari,Shinde, Prashant S.,Sreedharan, Sreejesh,Dey, Anik Kumar,Vallis, Katherine A.,Mhaske, Santosh B.,Pramanik, Sumit Kumar,Das, Amitava

, p. 2667 - 2673 (2021)

Controlled and efficient activation is t...

Ado-trastuzumab emtansine (T-DM1): An antibody-drug conjugate (ADC) for HER2-positive breast cancer

Lambert, John M.,Chari, Ravi V. J.

, p. 6949 - 6964 (2014)

Ado-trastuzumab emtansine (T-DM1) is an ...

Maytansine dechloridation compound, intermediate, preparation method of compound and application

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Paragraph 0074; 0085-0106, (2020/12/09)

The invention discloses a maytansine dec...

Semisynthetic Maytansine analogues for the targeted treatment of cancer

Widdison, Wayne C.,Wilhelm, Sharon D.,Cavanagh, Emily E.,Whiteman, Kathleen R.,Leece, Barbara A.,Kovtun, Yelena,Goldmacher, Victor S.,Xie, Hongsheng,Steeves, Rita M.,Lutz, Robert J.,Zhao, Robert,Wang, Lintao,Bl?ttler, Walter A.,Chari, Ravi V. J.

, p. 4392 - 4408 (2007/10/03)

Maytansine, a highly cytotoxic natural p...

139504-50-0 Process route

N<sup>2'</sup>-deacetyl-N<sup>2'</sup>-[3-(methyldithio)-1-oxopropyl]maytansine
138148-68-2

N2'-deacetyl-N2'-[3-(methyldithio)-1-oxopropyl]maytansine

N<sup>2'</sup>-deacetyl-N<sup>2'</sup>-(3-mercapto-1-oxopropyl)maytansine
139504-50-0

N2'-deacetyl-N2'-(3-mercapto-1-oxopropyl)maytansine

Conditions
Conditions Yield
With ethylenediaminetetraacetic acid; diothiothreitol; In methanol; phosphate buffer; ethyl acetate; for 3h; pH=7.5;
76%
With diothiothreitol; at 20 ℃;
With 1,4-dithio-L-threitol; In methanol; ethyl acetate; at 20 ℃; for 3.5h; Inert atmosphere;
4.1 g
maytansinol
57103-68-1

maytansinol

N<sup>2'</sup>-deacetyl-N<sup>2'</sup>-(3-mercapto-1-oxopropyl)maytansine
139504-50-0

N2'-deacetyl-N2'-(3-mercapto-1-oxopropyl)maytansine

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: 32 percent / dicyclohexylcarbodiimide; ZnCl2 / CH2Cl2; diethyl ether / 2 h / 20 °C
2: 76 percent / dithiothreitol; EDTA / methanol; ethyl acetate; aq. phosphate buffer / 3 h / pH 7.5
With ethylenediaminetetraacetic acid; dicyclohexyl-carbodiimide; zinc(II) chloride; diothiothreitol; In methanol; phosphate buffer; diethyl ether; dichloromethane; ethyl acetate;
Multi-step reaction with 3 steps
1: zinc trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 h / 10 - 20 °C / Inert atmosphere; Cooling with ice
2: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 3 h / 25 °C
3: 1,4-dithio-L-threitol / ethyl acetate; methanol / 3.5 h / 20 °C / Inert atmosphere
With 1,4-dithio-L-threitol; zinc trifluoromethanesulfonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;

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    N2'-deacetyl-N2'-[3-[[1-[[4-[[[(1S)-5-amino-1-carboxypentyl]amino]carbonyl]cyclohexyl]methyl]-2,5-dioxo-3-pyrrolidinyl]thio]-1-oxopropyl]maytansine