MedKoo Cat#: 585333 | Name: Ascidiacyclamide

Description:

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

Ascidiacyclamide is a cytotoxic cyclic peptide from the marine tunicate Ascidian.

Chemical Structure

Ascidiacyclamide
Ascidiacyclamide
CAS#86701-12-4

Theoretical Analysis

MedKoo Cat#: 585333

Name: Ascidiacyclamide

CAS#: 86701-12-4

Chemical Formula: C36H52N8O6S2

Exact Mass: 756.3451

Molecular Weight: 756.98

Elemental Analysis: C, 57.12; H, 6.92; N, 14.80; O, 12.68; S, 8.47

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 #
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Synonym
Ascidiacyclamide
IUPAC/Chemical Name
(4S,7R,8S,11R,18S,21R,22S,25R)-4,18-bis[(2S)-butan-2-yl]-7,21-dimethyl-11,25-di(propan-2-yl)-6,20-dioxa-13,27-dithia-3,10,17,24,29,30,31,32-octazapentacyclo[24.2.1.15,8.112,15.119,22]dotriaconta-1(28),5(32),12(31),14,19(30),26(29)-hexaene-2,9,16,23-tetrone
InChi Key
QBRRPBPLIGDANJ-AXCFFLBZSA-N
InChi Code
InChI=1S/C36H52N8O6S2/c1-11-17(7)25-33-43-27(19(9)49-33)31(47)39-24(16(5)6)36-38-22(14-52-36)30(46)42-26(18(8)12-2)34-44-28(20(10)50-34)32(48)40-23(15(3)4)35-37-21(13-51-35)29(45)41-25/h13-20,23-28H,11-12H2,1-10H3,(H,39,47)(H,40,48)(H,41,45)(H,42,46)/t17-,18-,19+,20+,23+,24+,25-,26-,27-,28-/m0/s1
SMILES Code
O=C(N[C@@H]([C@H](CC)C)C1=N[C@@](C(N[C@H](C(C)C)C2=NC(C(N[C@@H]([C@H](CC)C)C3=N[C@@](C(N[C@@H]4C(C)C)=O)([H])[C@@H](C)O3)=O)=CS2)=O)([H])[C@@H](C)O1)C5=CSC4=N5
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 756.98 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: Jaspars M. The origins of cyanobactin chemistry and biology. Chem Commun (Camb). 2014 Sep 14;50(71):10174-6. doi: 10.1039/c3cc49252d. Review. PubMed PMID: 25068542. 2: Comba P, Gahan LR, Hanson GR, Maeder M, Westphal M. Carbonic anhydrase activity of dinuclear Cu(II) complexes with patellamide model ligands. Dalton Trans. 2014 Feb 28;43(8):3144-52. doi: 10.1039/c3dt53135j. PubMed PMID: 24326405. 3: Asano A, Minoura K, Yamada T, Doi M. Conformational transformation of ascidiacyclamide analogues induced by incorporating enantiomers of phenylalanine, 1-naphthylalanine or 2-naphthylalanine. J Pept Sci. 2016 Mar;22(3):156-65. doi: 10.1002/psc.2853. PubMed PMID: 26856689. 4: Asano A, Yamada T, Doi M. Modulating the structure of phenylalanine-incorporated ascidiacyclamide through fluorination. J Pept Sci. 2014 Oct;20(10):794-802. doi: 10.1002/psc.2668. Epub 2014 Jul 1. PubMed PMID: 24985333. 5: Asano A, Doi M, Kobayashi K, Arimoto M, Ishida T, Katsuya Y, Mezaki Y, Hasegawa H, Nakai M, Sasaki M, Taniguchi T, Terashima A. Effects of amino acids and chirality for molecular folding of desoxazoline-ascidiacyclamide derivatives: X-ray crystal structures of four cyclic octapeptides including unusual amino acids, cyclo(-Ile-aThr-D-Val-Thz-)(2), cyclo(-Ala-aThr-D-Val-Thz-Ile-aThr-D-Val-Thz-), cyclo(-Val-aThr-D-Val-Thz-Ile-aThr-D-Val-Thz-), and cyclo(-Ile-aThr-Val-Thz-Ile-aThr-D-Val-Thz-). Biopolymers. 2001 Mar;58(3):295-304. PubMed PMID: 11169389. 6: Asano A, Numata S, Yamada T, Minoura K, Doi M. Conformational properties of ascydiacyclamide analogues with cyclic α-amino acids instead of oxazoline residues. Bioorg Med Chem. 2017 Dec 15;25(24):6554-6562. doi: 10.1016/j.bmc.2017.10.029. Epub 2017 Oct 26. PubMed PMID: 29097029. 7: Doi M, Shinozaki F, In Y, Ishida T, Yamamoto D, Kamigauchi M, Sugiura M, Hamada Y, Kohda K, Shioiri T. Conformational change of ascidiacyclamide caused by asymmetric modification for an isoleucine residue: structural analyses of [Gly], [Leu], and [Phe]ascidiacyclamides by x-ray diffraction and NMR spectroscopy. Biopolymers. 1999 May;49(6):459-69. PubMed PMID: 10193193. 8: Asano A, Yamada T, Doi M. The square conformation of phenylglycine-incorporated ascidiacyclamide is stabilized by CH/π interactions between amino acid side chains. Bioorg Med Chem. 2011 Jun 1;19(11):3372-7. doi: 10.1016/j.bmc.2011.04.036. Epub 2011 Apr 22. PubMed PMID: 21592800. 9: Asano A, Yamada T, Numata A, Doi M. Cyclo(-Cha-Oxz-D-Val-Thz-Ile-Oxz-D-Val-Thz-) N,N-dimethylacetamide dihydrate: a square form of cyclohexylalanine-incorporated ascidiacyclamide having the strongest cytotoxicity. Acta Crystallogr C. 2003 Sep;59(Pt 9):o488-90. Epub 2003 Aug 9. PubMed PMID: 12944653. 10: Ishida T, In Y, Doi M, Inoue M, Hamada Y, Shioiri T. Molecular conformation of ascidiacyclamide, a cytotoxic cyclic peptide from Ascidian: X-ray analyses of its free form and solvate crystals. Biopolymers. 1992 Feb;32(2):131-43. PubMed PMID: 1637988. 11: In Y, Doi M, Inoue M, Ishida T, Hamada Y, Shioiri T. Structure of ascidiacyclamide as the ethanol water solvate, a cytotoxic cyclic peptide from Ascidian. Acta Crystallogr C. 1994 Dec 15;50 ( Pt 12):2015-7. PubMed PMID: 7848612. 12: Asano A, Yamada T, Taniguchi T, Sasaki M, Yoza K, Doi M. Ascidiacyclamides containing oxazoline and thiazole motifs assume square conformations and show high cytotoxicity. J Pept Sci. 2018 Oct;24(10):e3120. doi: 10.1002/psc.3120. Epub 2018 Sep 17. PubMed PMID: 30221432. 13: Asano A, Minoura K, Yamada T, Numata A, Ishida T, Katsuya Y, Mezaki Y, Sasaki M, Taniguchi T, Nakai M, Hasegawa H, Terashima A, Doi M. Effect of asymmetric modification on the conformation of ascidiacyclamide analogs. J Pept Res. 2002 Jul;60(1):10-22. PubMed PMID: 12081623. 14: Asano A, Doi M. A bis-copper(II)-[D-βVal(3,7)]ascidiacyclamide complex enveloping two square pyramids and sharing an apex atom from a carbonate anion. Acta Crystallogr C Struct Chem. 2019 Aug 1;75(Pt 8):1182-1187. doi: 10.1107/S2053229619007952. Epub 2019 Jul 29. PubMed PMID: 31380802. 15: van Den Brenk AL, Fairlie DP, Gahan LR, Hanson GR, Hambley TW. A Novel Potassium-Binding Hydrolysis Product of Ascidiacyclamide: A Cyclic Octapeptide Isolated from the Ascidian Lissoclinum patella. Inorg Chem. 1996 Feb 28;35(5):1095-1100. PubMed PMID: 11666295. 16: Asano A, Yamada T, Numata A, Katsuya Y, Sasaki M, Taniguchi T, Doi M. A flat squared conformation of an ascidiacyclamide derivative caused by chiral modification of an oxazoline residue. Biochem Biophys Res Commun. 2002 Sep 13;297(1):143-7. PubMed PMID: 12220522. 17: Okuyama K, Ohuchi S. Recent structural studies of peptides in Japan. Biopolymers. 1996;40(1):85-103. Review. PubMed PMID: 8541449. 18: Comba P, Dovalil N, Hanson GR, Linti G. Synthesis and Cu(II) coordination chemistry of a patellamide derivative: consequences of the change from the natural thiazole/oxazoline to the artificial imidazole heterocycles. Inorg Chem. 2011 Jun 6;50(11):5165-74. doi: 10.1021/ic2004694. Epub 2011 May 12. PubMed PMID: 21563768. 19: Ishida T. [Overview of structural study on conformations and intermolecular interactions of biomolecules]. Yakugaku Zasshi. 2012;132(7):785-816. Review. Japanese. Erratum in: Yakugaku Zasshi. 2012;132(9):1089. PubMed PMID: 22790026. 20: Hamada Y. [Studies on total syntheses of cytotoxic cyclic peptides of marine origin]. Yakugaku Zasshi. 1991 Jan;111(1):1-18. Review. Japanese. PubMed PMID: 2056440.