MedKoo Cat#: 584909 | Name: Onchidal

Description:

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

Onchidal is a major lipid-soluble component of the defensive secretion of the mollusk Onchidella binneyi and is responsible for the chemical protection of Onchidella.

Chemical Structure

Onchidal
Onchidal
CAS#67656-42-2

Theoretical Analysis

MedKoo Cat#: 584909

Name: Onchidal

CAS#: 67656-42-2

Chemical Formula: C17H24O3

Exact Mass: 276.1725

Molecular Weight: 276.38

Elemental Analysis: C, 73.88; H, 8.75; O, 17.37

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
Onchidal
IUPAC/Chemical Name
2-Butenal, 2-(2-(acetyloxy)ethenyl)-4-(2,2-dimethyl-6-methylenecyclohexyl)-, (E,E)-(+)-
InChi Key
BEKQPDFPPJFVJP-AHSQCEKMSA-N
InChi Code
InChI=1S/C17H24O3/c1-13-6-5-10-17(3,4)16(13)8-7-15(12-18)9-11-20-14(2)19/h7,9,11-12,16H,1,5-6,8,10H2,2-4H3/b11-9+,15-7+
SMILES Code
O=CC(/C=C/OC(C)=O)=C/CC1C(C)(C)CCCC1=C
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
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 276.38 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: Abramson SN, Radic Z, Manker D, Faulkner DJ, Taylor P. Onchidal: a naturally occurring irreversible inhibitor of acetylcholinesterase with a novel mechanism of action. Mol Pharmacol. 1989 Sep;36(3):349-54. PubMed PMID: 2779521. 2: Cadelis MM, Copp BR. Investigation of the electrophilic reactivity of the biologically active marine sesquiterpenoid onchidal and model compounds. Beilstein J Org Chem. 2018 Aug 24;14:2229-2235. doi: 10.3762/bjoc.14.197. eCollection 2018. PubMed PMID: 30202476; PubMed Central PMCID: PMC6122400. 3: Pita R, Anadón A, Martínez-Larrañaga MR. [Neurotoxins with anticholinesterase activity and their possible use as warfare agents]. Med Clin (Barc). 2003 Oct 18;121(13):511-7. Review. Spanish. PubMed PMID: 14588195.