MedKoo Cat#: 145332 | Name: U-89843A

Description:

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

U-89843A is a prototype pyrrolopyrimidine. U-89843A interacts with an allosteric site on GABAA receptors distinct from the sites for benzodiazepines, barbiturates, neurosteroids, substituted pyrazinones or loreclezole.

Chemical Structure

U-89843A
U-89843A
CAS#157013-32-6

Theoretical Analysis

MedKoo Cat#: 145332

Name: U-89843A

CAS#: 157013-32-6

Chemical Formula: C16H23N5

Exact Mass: 285.1953

Molecular Weight: 285.40

Elemental Analysis: C, 67.34; H, 8.12; N, 24.54

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 #
No Data
Synonym
U-89843A; U89843A; U 89843A;
IUPAC/Chemical Name
6,7-dimethyl-2,4-di(pyrrolidin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine
InChi Key
UADIKEUOAMACNA-UHFFFAOYSA-N
InChi Code
1S/C16H23N5/c1-12-11-13-14(19(12)2)17-16(21-9-5-6-10-21)18-15(13)20-7-3-4-8-20/h11H,3-10H2,1-2H3
SMILES Code
CN1C(C)=CC2=C(N=C(N=C12)N3CCCC3)N4CCCC4
Appearance
To be determined
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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 285.40 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: Im HK, Im WB, Pregenzer JF, Carter DB, Hamilton BJ. U-89843A is a novel allosteric modulator of gamma-aminobutyric acidA receptors. J Pharmacol Exp Ther. 1995 Dec;275(3):1390-5. PMID: 8531107.