MedKoo Cat#: 574101 | Name: Talatisamine
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Description:

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

Talatisamine is a diterpene alkaloid that blocks delayed rectifier potassium (IK) current in hippocampal neurons. Talatisamine reduces increases in IK current and cytotoxicity in primary cortical neurons induced by amyloid-β (1-40) (Aβ40).

Chemical Structure

Talatisamine
Talatisamine
CAS#20501-56-8

Theoretical Analysis

MedKoo Cat#: 574101

Name: Talatisamine

CAS#: 20501-56-8

Chemical Formula: C24H39NO5

Exact Mass: 421.2828

Molecular Weight: 421.58

Elemental Analysis: C, 68.38; H, 9.32; N, 3.32; O, 18.98

Price and Availability

Size Price Availability Quantity
5mg USD 275.00
10mg USD 455.00
25mg USD 785.00
50mg USD 1,400.00
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Related CAS #
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Synonym
Talatisamine
IUPAC/Chemical Name
(3S,6S,7R,7aR,8S,9S,10S,11aS,14R)-1-ethyl-6,10-dimethoxy-3-(methoxymethyl)tetradecahydro-11aH-3,6a,12-(epiethane[1,1,2]triyl)-7,9-methanonaphtho[2,3-b]azocine-8,11a-diol
InChi Key
BDCURAWBZJMFIK-FIIQKEKKSA-N
InChi Code
InChI=1S/C24H39NO5/c1-5-25-11-22(12-28-2)7-6-18(30-4)24-14-8-13-16(29-3)10-23(27,19(14)20(13)26)15(21(24)25)9-17(22)24/h13-21,26-27H,5-12H2,1-4H3/t13-,14-,15?,16+,17-,18+,19-,20+,21?,22+,23+,24?/m1/s1
SMILES Code
[H][C@]1(C2)C([C@@H](OC)CC[C@]34COC)(C5N(CC)C4)[C@]3([H])CC5[C@]6(O)[C@@]1([H])[C@@H](O)[C@@]2([H])[C@@H](OC)C6
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 421.58 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
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A new C19-diterpenoid alkaloid in Aconitum georgei Comber. Nat Prod Res. 2024 Jan-Feb;38(1):85-90. doi: 10.1080/14786419.2022.2104276. Epub 2022 Aug 1. PMID: 35913407. 5: Xie CY, Huang S, Chen L, Gao F, Zhou XL. [Diterpenoid alkaloids from roots of Aconitum kongboense]. Zhongguo Zhong Yao Za Zhi. 2021 Sep;46(17):4424-4432. Chinese. doi: 10.19540/j.cnki.cjcmm.20210622.201. PMID: 34581046. 6: Wong AR, Fastuca NJ, Mak VW, Kerkovius JK, Stevenson SM, Reisman SE. Total Syntheses of the C19 Diterpenoid Alkaloids (-)-Talatisamine, (-)-Liljestrandisine, and (-)-Liljestrandinine by a Fragment Coupling Approach. ACS Cent Sci. 2021 Aug 25;7(8):1311-1316. doi: 10.1021/acscentsci.1c00540. Epub 2021 Jul 27. PMID: 34471676; PMCID: PMC8393236. 7: Xu X, Xie X, Zhang H, Wang P, Li G, Chen J, Chen G, Cao X, Xiong L, Peng F, Peng C. Water-soluble alkaloids extracted from Aconiti Radix lateralis praeparata protect against chronic heart failure in rats via a calcium signaling pathway. 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Four new C19-diterpenoid alkaloids from the roots of Aconitum ouvrardianum. J Asian Nat Prod Res. 2019 Jan;21(1):9-16. doi: 10.1080/10286020.2018.1451520. Epub 2018 Mar 23. PMID: 29569945. 15: Samanbay A, Zhao B, Aisa HA. A new denudatine type C20-diterpenoid alkaloid from Aconitum sinchiangense W. T. Wang. Nat Prod Res. 2018 Oct;32(19):2319-2324. doi: 10.1080/14786419.2017.1410814. Epub 2017 Dec 6. PMID: 29212360. 16: Zhao D, Shi Y, Zhu X, Liu L, Ji P, Long C, Shen Y, Kennelly EJ. Identification of Potential Biomarkers from Aconitum carmichaelii, a Traditional Chinese Medicine, Using a Metabolomic Approach. Planta Med. 2018 Apr;84(6-07):434-441. doi: 10.1055/s-0043-121708. Epub 2017 Oct 26. PMID: 29076119. 17: Yamashita H, Takeda K, Haraguchi M, Abe Y, Kuwahara N, Suzuki S, Terui A, Masaka T, Munakata N, Uchida M, Nunokawa M, Kaneda K, Goto M, Lee KH, Wada K. Four new diterpenoid alkaloids from Aconitum japonicum subsp. subcuneatum. J Nat Med. 2018 Jan;72(1):230-237. doi: 10.1007/s11418-017-1139-9. Epub 2017 Oct 19. PMID: 29052027. 18: Xu Y, Li Y, Zhang P, Yang B, Wu H, Guo X, Li Y, Zhang Y. Sensitive UHPLC- MS/MS quantitation and pharmacokinetic comparisons of multiple alkaloids from Fuzi- Beimu and single herb aqueous extracts following oral delivery in rats. J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Jul 15;1058:24-31. doi: 10.1016/j.jchromb.2017.05.016. Epub 2017 May 15. PMID: 28528229. 19: Zhang DK, Han X, Tan P, Li RY, Niu M, Zhang CE, Wang JB, Yang M, Xiao XH. Establishment of one-step approach to detoxification of hypertoxic aconite based on the evaluation of alkaloids contents and quality. Chin J Nat Med. 2017 Jan;15(1):49-61. doi: 10.1016/S1875-5364(17)30008-0. PMID: 28259253. 20: Zhou H, Zhang P, Hou Z, Xie J, Wang Y, Yang B, Xu Y, Li Y. Research on the Relationships between Endogenous Biomarkers and Exogenous Toxic Substances of Acute Toxicity in Radix Aconiti. 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