MedKoo Cat#: 527601 | Name: Memogain

Description:

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

Memogain, also known as GLN-1062, is an acetylcholinesterase (AChE) inhibitor potentially for the treatment of Alzheimer's disease. Memogain, a pro-drug, liberates galantamine on cleavage by a carboxyesterase in the brain. Memogain has more than 15-fold higher bioavailability in the brain than the same doses of galantamine. In the brain, Memogain is enzymatically cleaved to galantamine, thereby regaining its pharmacological activity as a cholinergic enhancer.

Chemical Structure

Memogain
Memogain
CAS#224169-27-1

Theoretical Analysis

MedKoo Cat#: 527601

Name: Memogain

CAS#: 224169-27-1

Chemical Formula: C24H25NO4

Exact Mass: 391.1784

Molecular Weight: 391.47

Elemental Analysis: C, 73.64; H, 6.44; N, 3.58; O, 16.35

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
Benzgalantamine; Memogain; GLN-1062; GLN-1062; GLN-1062
IUPAC/Chemical Name
(4aS,6R,8aS)-3-methoxy-11-methyl-4a,5,9,10,11,12-hexahydro-6H-benzo[2,3]benzofuro[4,3-cd]azepin-6-yl benzoate
InChi Key
JKVNJTYHRABHIY-WXVUKLJWSA-N
InChi Code
InChI=1S/C24H25NO4/c1-25-13-12-24-11-10-18(28-23(26)16-6-4-3-5-7-16)14-20(24)29-22-19(27-2)9-8-17(15-25)21(22)24/h3-11,18,20H,12-15H2,1-2H3/t18-,20-,24-/m0/s1
SMILES Code
CN1CC[C@]23C4=C(O[C@@]2([H])C[C@@H](OC(C5=CC=CC=C5)=O)C=C3)C(OC)=CC=C4C1
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 391.47 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
1: Bhattacharya S, Maelicke A, Montag D. Nasal Application of the Galantamine Pro-drug Memogain Slows Down Plaque Deposition and Ameliorates Behavior in 5X Familial Alzheimer's Disease Mice. J Alzheimers Dis. 2015;46(1):123-36. doi: 10.3233/JAD-142421. PubMed PMID: 25720404. 2: Maelicke A, Hoeffle-Maas A, Ludwig J, Maus A, Samochocki M, Jordis U, Koepke AK. Memogain is a galantamine pro-drug having dramatically reduced adverse effects and enhanced efficacy. J Mol Neurosci. 2010 Jan;40(1-2):135-7. doi: 10.1007/s12031-009-9269-5. PubMed PMID: 19669943.