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

MedKoo CAT#: 563385

CAS#: 778649-18-6

Description: MB-3 is a histone acetyltransferase GCN5 inhibitor.

Chemical Structure

CAS# 778649-18-6

Theoretical Analysis

MedKoo Cat#: 563385
Name: MB-3
CAS#: 778649-18-6
Chemical Formula: C9H12O4
Exact Mass: 184.0736
Molecular Weight: 184.19
Elemental Analysis: C, 58.69; H, 6.57; O, 34.74

Price and Availability

Size Price Availability Quantity
5.0mg USD 285.0 2 Weeks
10.0mg USD 515.0 2 Weeks
25.0mg USD 900.0 2 Weeks
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Synonym: MB-3; MB 3; MB3; Butyrolactone 3; Gcn5 Inhibitor 1; Butyrolactone-3; Gcn-5 Inhibitor-1;

IUPAC/Chemical Name: (2S,3R)-4-Methylidene-5-oxo-2-propyloxolane-3-carboxylic acid


InChi Code: InChI=1S/C9H12O4/c1-3-4-6-7(8(10)11)5(2)9(12)13-6/h6-7H,2-4H2,1H3,(H,10,11)/t6-,7+/m0/s1

SMILES Code: O=C([C@H](C1=C)[C@H](CCC)OC1=O)O

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: >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: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 184.19 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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5.0mg / USD 285.0