WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 408084

CAS#: 77668-69-0

Description: N-​Me-​L-​Ala-​maytansinol is a maytansine derivative. .N-​Me-​L-​Ala-​maytansinol can be used for synthesis of antibody-drug conjugate (ADC).

Price and Availability

Size Price Shipping out time Quantity
50mg USD 550 2 Weeks
100mg USD 950 2 Weeks
200mg USD 1450 2 Weeks
500mg USD 2650 2 Weeks
1g USD 3450 2 Weeks
2g USD 5950 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2021-01-27. Prices are subject to change without notice.

N-Me-L-Ala-maytansinol is in stock.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 408084
Name: N-Me-L-Ala-maytansinol
CAS#: 77668-69-0
Chemical Formula: C32H44ClN3O9
Exact Mass: 649.2766
Molecular Weight: 650.166
Elemental Analysis: C, 59.12; H, 6.82; Cl, 5.45; N, 6.46; O, 22.15

Synonym: N-Me-L-Ala-maytansinol; Maytansinol-Ala;

IUPAC/Chemical Name: (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 methyl-L-alaninate


InChi Code: InChI=1S/C32H44ClN3O9/c1-17-10-9-11-24(42-8)32(40)16-23(43-30(39)35-32)18(2)28-31(4,45-28)25(44-29(38)19(3)34-5)15-26(37)36(6)21-13-20(12-17)14-22(41-7)27(21)33/h9-11,13-14,18-19,23-25,28,34,40H,12,15-16H2,1-8H3,(H,35,39)/b11-9+,17-10+/t18-,19+,23+,24-,25+,28+,31+,32+/m1/s1

SMILES Code: C[C@]12[C@H]([C@@H]([C@](O3)([H])C[C@]([C@](/C=C/C=C(C)/CC4=CC(N(C)C(C[C@]2([H])OC([C@H](C)NC)=O)=O)=C(C(OC)=C4)Cl)([H])OC)(NC3=O)O)C)O1

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


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