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MedKoo Cat#: 414775 | Name: Parethoxycaine Free Base

Description:

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

Parethoxycaine Free Base is an ester series local anesthetic agent. It has been used by topical application mainly for mouth and throat.

Chemical Structure

Parethoxycaine Free Base
Parethoxycaine Free Base
CAS#94-23-5 (free base)

Theoretical Analysis

MedKoo Cat#: 414775

Name: Parethoxycaine Free Base

CAS#: 94-23-5 (free base)

Chemical Formula: C15H23NO3

Exact Mass: 265.1678

Molecular Weight: 265.35

Elemental Analysis: C, 67.90; H, 8.74; N, 5.28; O, 18.09

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 #
94-23-5 (free base); 136-46-9 (HCl)
Synonym
Parethoxycaine Free Base; BRN 2586492; BRN2586492; BRN-2586492
IUPAC/Chemical Name
Benzoic acid, 4-ethoxy-, 2-(diethylamino)ethyl ester
InChi Key
OWWVHQUOYSPNNE-UHFFFAOYSA-N
InChi Code
InChI=1S/C15H23NO3/c1-4-16(5-2)11-12-19-15(17)13-7-9-14(10-8-13)18-6-3/h7-10H,4-6,11-12H2,1-3H3
SMILES Code
O=C(OCCN(CC)CC)C1=CC=C(OCC)C=C1
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
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 265.35 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: PARETHOXYCAINE hydrochloride. J Am Med Assoc. 1958 Mar 15;166(11):1330. PMID: 13513366. 2: Triggle CR, Swamy VC, Triggle DJ. Calcium antagonists and contractile responses in rat vas deferens and guinea pig ileal smooth muscle. Can J Physiol Pharmacol. 1979 Aug;57(8):804-18. doi: 10.1139/y79-124. PMID: 497894. 3: QUEVAUVILLER A, SEGALEN F. Activité comparée de la procaïne, de la paréthoxycaïne et de la dibucaine sur le nerf isolé intact ou à gaine conjonctive fendue [Comparison of procaine, of parethoxycaine, and of dibucaine on the isolated intact and stripped from conjunctival sheath nerves]. C R Seances Soc Biol Fil. 1956 May 28;150(1):65-8. French. PMID: 13330284. 4: Büchi J, Perlia X, Portmann R. Beziehungen zwischen den physikalisch- chemischen Eigenschaften, der chemischen Reaktivität und der lokalanästhetischen Wirksamkeit in der Paräthoxycain-Reihe. 22 [Relation between the physical- chemical properties, chemical reactivity and local anesthetic effect in the parethoxycaine series. 22]. Arzneimittelforschung. 1968 May;18(5):610-6. German. PMID: 5755894. 5: Eckert T, Wachtel E. Mizellbildung als Ursache des Cut-off-Phänomens bei homologen Reihen von Oberflächenanästhetika [Micelle formation as the origin of the cut-off phenomenon in a homologous series of local anesthetics]. Arzneimittelforschung. 1983;33(1):98-100. German. PMID: 6681975.