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DM21 - ≥99% , CAS No.2243689-80-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Why this grade
≥99% 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
DM21 is a conjugate of a cleavable ADC agent and a linker (ADC linker) used in the synthesis of antibody-drug conjugates (ADCs).
In Vitro
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker. MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Form:Solid
Specifications
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
DM21 is a conjugate of a cleavable ADC agent and a linker (ADC linker) used in the synthesis of antibody-drug conjugates (ADCs).
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.
Purity
≥99%
Names and Identifiers
| Canonical Smiles | CC1C2CC(C(C=CC=C(CC3=CC(=C(C(=C3)OC)Cl)N(C(=O)CC(C4(C1O4)C)OC(=O)C(C)N(C)C(=O)CCCCCSCNC(=O)C(C)NC(=O)C(C)NC(=O)C(C)NC(=O)CCCCCN5C(=O)C=CC5=O)C)C)OC)(NC(=O)O2)O |
|---|---|
| IUPAC Name | [(1S,2R,3S,5S,6S,16Z,18Z,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-[6-[[[(2S)-2-[[(2R)-2-[[(2S)-2-[6-(2,5-dioxopyrrol-1-yl)hexanoylamino]propanoyl]amino]propanoyl]amino]propanoyl]amino]methylsulfanyl]hexanoyl-methylamino]propanoate |
| InChIKey | SJIJPSFCGJDQNG-ZPKZLEQESA-N |
| INCHI | 1S/C58H83ClN8O16S/c1-33-19-18-20-43(80-11)58(78)31-42(81-56(77)64-58)34(2)51-57(7,83-51)44(30-49(72)66(9)40-28-39(27-33)29-41(79-10)50(40)59)82-55(76)38(6)65(8)46(69)22-15-13-17-26-84-32-60-52(73)35(3)62-54(75)37(5)63-53(74)36(4)61-45(68)21-14-12-16-25-67-47(70)23-24-48(67)71/h18-20,23-24,28-29,34-38,42-44,51,78H,12-17,21-22,25-27,30-32H2,1-11H3,(H,60,73)(H,61,68)(H,62,75)(H,63,74)(H,64,77)/b20-18-,33-19-/t34-,35+,36+,37-,38+,42+,43-,44+,51+,57+,58+/m1/s1 |
| PubChem CID | 163342336 |
| Molecular Weight | 1215.84 |
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 →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
3D Structure
Interactive Chemical Structure Model
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
| Solubility | DMSO : 100 mg/mL (82.25 mM; Need ultrasonic) |
|---|
Solution Calculators
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Customer Reviews
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