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

MedKoo CAT#: 571451

CAS#: 77739-71-0

Description: Acanthifolicin is an okadaic acid derivative that has been shown top inhibit protein phosphatase 1 with an IC50= 20 nM (similar to that of okadaic acid at 19 nM).

Chemical Structure

CAS# 77739-71-0

Theoretical Analysis

MedKoo Cat#: 571451
Name: Acanthifolicin
CAS#: 77739-71-0
Chemical Formula: C44H68O13S
Exact Mass: 836.4381
Molecular Weight: 837.08
Elemental Analysis: C, 63.13; H, 8.19; O, 24.85; S, 3.83

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales or click below button.
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Synonym: Acanthifolicin; Acanthifolic acid

IUPAC/Chemical Name: (R)-2-hydroxy-3-((1R,2R,3'R,4S,6R,6'S)-3'-hydroxy-4-((R,E)-4-((2R,4a'R,5R,6'R,8'R,8a'S)-8'-hydroxy-6'-((1R,3S)-1-hydroxy-3-((2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl)butyl)-7'-methyleneoctahydro-3H,3'H-spiro[furan-2,2'-pyrano[3,2-b]pyran]-5-yl)but-3-en-2-yl)-6-methyltetrahydro-3-oxa-7-thiaspiro[bicyclo[4.1.0]heptane-2,2'-pyran]-6'-yl)-2-methylpropanoic acid


InChi Code: InChI=1S/C44H68O13S/c1-24(32-23-41(6)38(58-41)44(55-32)33(46)12-11-29(54-44)22-40(5,50)39(48)49)9-10-28-14-18-43(53-28)19-15-31-37(57-43)34(47)27(4)36(52-31)30(45)21-26(3)35-25(2)13-17-42(56-35)16-7-8-20-51-42/h9-10,24-26,28-38,45-47,50H,4,7-8,11-23H2,1-3,5-6H3,(H,48,49)/b10-9+/t24-,25-,26+,28+,29+,30-,31-,32+,33-,34-,35+,36-,37-,38+,40-,41-,42+,43-,44-/m1/s1

SMILES Code: OC([C@@](O)(C)C[C@H](CC[C@H]1O)O[C@@]21[C@@H](S3)[C@@]3(C)C[C@@H]([C@H](C)/C=C/[C@@H]4O[C@]5(CC[C@@H]6[C@H]([C@H](O)C([C@@H](O6)[C@H](O)C[C@H](C)[C@H]7O[C@@]8(CC[C@H]7C)OCCCC8)=C)O5)CC4)O2)=O

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

Preparing Stock Solutions

The following data is based on the product molecular weight 837.08 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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1: Holmes CF, Luu HA, Carrier F, Schmitz FJ. Inhibition of protein phosphatases-1 and -2A with acanthifolicin. Comparison with diarrhetic shellfish toxins and identification of a region on okadaic acid important for phosphatase inhibition. FEBS Lett. 1990 Sep 17;270(1-2):216-8. PubMed PMID: 2171991.