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

MedKoo CAT#: 406954

CAS#: 312271-03-7

Description: M2I-1, also known as Mad2 Inhibitor-1, is Protein-Protein Interaction Inhibitor Targeting the Mitotic Spindle Assembly Checkpoint. M2I-1 disturbs conformational dynamics of Mad2 critical for complex formation with Cdc20. Cellular studies revealed that M2I-1 weakens the SAC response, indicating that the compound might be active in cells.

Chemical Structure

CAS# 312271-03-7

Theoretical Analysis

MedKoo Cat#: 406954
Name: M2I-1
CAS#: 312271-03-7
Chemical Formula: C19H24N4O4S
Exact Mass: 404.1518
Molecular Weight: 404.485
Elemental Analysis: C, 56.42; H, 5.98; N, 13.85; O, 15.82; S, 7.93

Price and Availability

Size Price Availability Quantity
100.0mg USD 650.0 2 Weeks
200.0mg USD 1050.0 2 Weeks
500.0mg USD 1950.0 2 Weeks
1.0g USD 2950.0 2 Weeks
2.0g USD 5450.0 2 Weeks
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Synonym: M2I-1; M2I1; M2I 1. Mad2 Inhibitor-1.

IUPAC/Chemical Name: 5-(4-(Diisobutylamino)-3-nitrobenzylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione


InChi Code: InChI=1S/C19H24N4O4S/c1-11(2)9-22(10-12(3)4)15-6-5-13(8-16(15)23(26)27)7-14-17(24)20-19(28)21-18(14)25/h5-8,11-12H,9-10H2,1-4H3,(H2,20,21,24,25,28)

SMILES Code: O=C(/C(C(N1)=O)=C\C2=CC=C(N(CC(C)C)CC(C)C)C([N+]([O-])=O)=C2)NC1=S

Appearance: Solid powder

Purity: >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).

Solubility: Soluble in DMSO

Shelf Life: >2 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: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 404.485 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Kastl J, Braun J, Prestel A, Möller HM, Huhn T, Mayer TU. Mad2 Inhibitor-1
(M2I-1): A Small Molecule Protein-Protein Interaction Inhibitor Targeting the
Mitotic Spindle Assembly Checkpoint. ACS Chem Biol. 2015 Jul 17;10(7):1661-6.
doi: 10.1021/acschembio.5b00121. PubMed PMID: 25978000.


100.0mg / USD 650.0