SPDB-DM4 is a drug-linker conjugate for ADC by using the maytansinebased payload (DM4, a tubulin inhibitor) via a SPDB linker, exhibiting potent anti-tumor activity.

Product information

CAS Number: 1626359-62-3

Molecular Weight: 995.59

Formula: C46H63ClN4O14S2

Chemical Name: 2,5-dioxopyrrolidin-1-yl 4-[(4-{[(2S)-1-{[(1S,2R,3S,5S,6S,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(26),11,13,16,18-pentaen-6-yl]oxy}-1-oxopropan-2-yl](methyl)carbamoyl}-2-methylbutan-2-yl)disulfanyl]butanoate

Smiles: CC(C)(CCC(=O)N(C)[C@@H](C)C(=O)O[C@H]1CC(=O)N(C)C2=CC(CC(C)=CC=C[C@@H](OC)[C@@]3(O)C[C@H](OC(=O)N3)[C@@H](C)[C@@H]3O[C@@]13C)=CC(OC)=C2Cl)SSCCCC(=O)ON1C(=O)CCC1=O |t:25,27|

InChiKey: LAVNQRWLLQGEIB-CUSRITNRSA-N

InChi: InChI=1S/C46H63ClN4O14S2/c1-26-13-11-14-33(61-10)46(59)25-32(62-43(58)48-46)27(2)41-45(6,64-41)34(24-38(55)50(8)30-22-29(21-26)23-31(60-9)40(30)47)63-42(57)28(3)49(7)35(52)18-19-44(4,5)67-66-20-12-15-39(56)65-51-36(53)16-17-37(51)54/h11,13-14,22-23,27-28,32-34,41,59H,12,15-21,24-25H2,1-10H3,(H,48,58)/b14-11-,26-13-/t27-,28+,32+,33-,34+,41+,45+,46+/m1/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 50 mg/mL (50.22 mM; Need ultrasonic).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.