MedKoo Cat#: 584369 | Name: D 2343

Description:

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

D 2343 is a Beta 2-adrenoreceptor agonist with alpha 1-adrenoreceptor blocking properties. This compound has 5-6 times lower potency than terbutaline, but has a longer bronchodilating effect.

Chemical Structure

D 2343
D 2343
CAS#72734-63-5

Theoretical Analysis

MedKoo Cat#: 584369

Name: D 2343

CAS#: 72734-63-5

Chemical Formula: C20H27NO3

Exact Mass: 329.1991

Molecular Weight: 329.44

Elemental Analysis: C, 72.92; H, 8.26; N, 4.25; O, 14.57

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
D 2343; D2343; D-2343
IUPAC/Chemical Name
Benzenemethanol, 4-hydroxy-alpha-(((3-(2-methoxyphenyl)-1,1-dimethylpropyl)amino)methyl)-
InChi Key
QQNHGKXYJUREIZ-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H27NO3/c1-20(2,13-12-16-6-4-5-7-19(16)24-3)21-14-18(23)15-8-10-17(22)11-9-15/h4-11,18,21-23H,12-14H2,1-3H3
SMILES Code
OC(CNC(C)(C)CCC1=CC=CC=C1OC)C2=CC=C(O)C=C2
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 329.44 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: Löfdahl CG, Bengtsson B, Svedmyr K, Svedmyr N. Two new beta 2-adrenoceptor agonists, D-2343 and QH 25, studied in asthmatic patients. Allergy. 1982 Jul;37(5):351-7. PubMed PMID: 6127039. 2: Löfdahl CG, Svedmyr N. Selectivity of beta-adrenergic stimulating and blocking agents. Eur J Respir Dis Suppl. 1984;136:101-13. PubMed PMID: 6145618. 3: Löfdahl CG, Svedmyr K, Svedmyr N, Andersson P, Bengtsson B, Olsson OA, Waldeck B. Comparison of beta 2-adrenoceptor stimulation in bronchial and skeletal muscle in experimental and clinical studies. Eur J Respir Dis Suppl. 1984;135:124-7. PubMed PMID: 6329798. 4: Olsson OA, Gustafsson B. The effect of D2343 in transmurally stimulated rabbit isthmus muscle. Acta Pharmacol Toxicol (Copenh). 1985 May;56(5):427-30. PubMed PMID: 2863921. 5: Löfdahl CG, Svedmyr N. A new beta 2-adrenoceptor agonist--D 2343--with long duration. Inhalation comparison with terbutaline in asthmatics. Allergy. 1984 Aug;39(6):485-9. PubMed PMID: 6437263. 6: Olsson OA, Ahlquist B, Gustafsson B. A new beta 2-adrenoceptor agonist with alpha 1-adrenoceptor blocking properties. Acta Pharmacol Toxicol (Copenh). 1981 Apr;48(4):340-8. PubMed PMID: 6121453. 7: Ingemarsson I, Arulkumaran S, Chua S. Effects of D2343, a new beta-mimetic drug, and terbutaline on spontaneous term labor. Gynecol Obstet Invest. 1988;26(2):130-5. PubMed PMID: 3146531. 8: Olsson OA, Ahlquist B, Gustafsson B, Persson G. The effects in myometrial preparations of D2343, a beta 2-adrenoceptor agonist possessing alpha 1-receptor blocking qualities. Acta Pharmacol Toxicol (Copenh). 1984 Nov;55(5):391-7. PubMed PMID: 6152105.