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PHALLACIDIN

CAS No.
26645-35-2
Chemical Name:
PHALLACIDIN
Synonyms
PHALLICIDIN;PHALLACIDIN;Phallacidin DISCONTINUED;CYCLO(ALA-2-MERCAPTO-TRP-4;phallacidin from amanita phalloides;Phallacidin from Amanita phalloides;Cyclo(Ala-2-Mercapto-Trp-4;5-DIHYDROXY-LEU-VAL-ERYTHRO-3-HYDROXY-D-ASP-CYS-CIS-4-HYDROXY-PRO);-3-hydroxy-d-alpha-aspartyl-l-cysteinyl-cis-4-hydroxy-l-prolyl)cyclic(2-6)-s;cyclic(l-alanyl-2-mercapto-l-tryptophyl-4,5-dihydroxy-l-leucyl-l-valyl-erythro
CBNumber:
CB6136097
Molecular Formula:
C37H50N8O13S
Molecular Weight:
846.9
MDL Number:
MFCD00063359
MOL File:
26645-35-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:15
Product description Number Pack Size Price
Phallacidin from Amanita phalloides ≥85% P8157 1mg $389
Phallacidin ≥90% 18146 1mg $236
Phallacidin ≥90% 18146 1mg $214
PHALLACIDIN 95.00% PEP0003782 1MG $354.9
PHALLACIDIN 95.00% PEP0003782 5MG $1062.38
More product size

PHALLACIDIN Properties

Density 1.1678 (rough estimate)
refractive index 1.7400 (estimate)
solubility DMF: Soluble; DMSO: Soluble; Methanol: Soluble; Water: Soluble
form White to off-white powder.
color White to off-white
Appearance Solid Powder
biological source Amanita phalloides
Sequence Ala-Trp-Leu-Val-{D-Asp}-Cys-{Hyp} (Sulfide bridge: Trp2- Cys6)
InChIKey KUBDTFZQCYLLGC-UHFFFAOYSA-N
SMILES CC(C)C1NC(=O)C(CC(C)(O)CO)NC(=O)C2Cc3c(SCC(NC(=O)C(NC1=O)C(O)C(O)=O)C(=O)N4CC(O)CC4C(=O)NC(C)C(=O)N2)[nH]c5ccccc35
UNSPSC Code 12352202
NACRES NA.56

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H300+H310+H330
Precautionary statements  P260-P262-P264-P280-P302+P352+P310-P304+P340+P310
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  T+
Risk Statements  26/27/28
Safety Statements  22-36/37/39-45
RIDADR  1544
WGK Germany  3
RTECS  GT8943000
HazardClass  6.1(a)
PackingGroup  I
HS Code  2934999090
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Inhalation
Acute Tox. 2 Dermal
Acute Tox. 2 Oral
NFPA 704
0
4 0

PHALLACIDIN price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P8157 Phallacidin from Amanita phalloides ≥85% 26645-35-2 1mg $389 2024-03-01 Buy
Cayman Chemical 18146 Phallacidin ≥90% 26645-35-2 1mg $236 2026-04-30 Buy
Cayman Chemical 18146 Phallacidin ≥90% 26645-35-2 1mg $214 2024-03-01 Buy
American Custom Chemicals Corporation PEP0003782 PHALLACIDIN 95.00% 26645-35-2 1MG $354.9 2021-12-16 Buy
American Custom Chemicals Corporation PEP0003782 PHALLACIDIN 95.00% 26645-35-2 5MG $1062.38 2021-12-16 Buy
Product number Packaging Price Buy
P8157 1mg $389 Buy
18146 1mg $236 Buy
18146 1mg $214 Buy
PEP0003782 1MG $354.9 Buy
PEP0003782 5MG $1062.38 Buy

PHALLACIDIN Chemical Properties,Uses,Production

Description

Phallacidin is a natural mycotoxin first isolated from the death cap mushroom, A. phalloides. It binds filamentous actin (F-actin) like phalloidin , but contains a carboxyl group for coupling reactions.

Uses

Phallacidin is a natural mycotoxin first isolated from the death cap mushroom. It binds filamentous actin like phalloidin.

Uses

Toxin Phallacidin is a weak fluorescent bicyclic peptide probe in aquous solution, Which is isolated from Amanita phalloides mushroom and could be used for blocking F-actin staining by labeled phallotoxins, which promotes actin polymerization.

Definition

ChEBI: A homodetic bicyclic heptapeptide having a sulfide bridge.

Biochem/physiol Actions

Phallacidin, which is a bicyclic toxin from the Amanita phalloides mushroom, has been shown to inhibit F-actin degradation by proteolytic enzymes including trypsin and α-chymotrypsin.

Enzyme inhibitor

This cyclic heptapeptide toxin (FWfree-acid = 846.92 g/mol; CAS 26645-35-2) from the poisonous green fungus Amanita phalloides stabilizes actin filaments and inhibits actin filament depolymerization. NBD phallacidin is a high-affinity, filamentous actin probe consisting of rabbit actin that is conjugated by reacting its thiol group with 4-chloro-7- nitrobenzofurazan, a yellow-green fluorescent dye. NBD phallacidin (Excitation at 465 nm; Emission at 536 nm) selectively stains F-actin un a manner that is superior to antibody staining, preferably in fixed and permeabilized samples. See Phalloidin

References

[1] L S BARAK. Fluorescence staining of the actin cytoskeleton in living cells with 7-nitrobenz-2-oxa-1,3-diazole-phallacidin.[J]. Proceedings of the National Academy of Sciences of the United States of America, 1980, 77 2: 980-984. DOI: 10.1073/pnas.77.2.980
[2] L S BARAK  W W W  R R Yocum. In vivo staining of cytoskeletal actin by autointernalization of nontoxic concentrations of nitrobenzoxadiazole-phallacidin.[J]. Journal of Cell Biology, 1981, 89 2: 368-372. DOI: 10.1083/jcb.89.2.368

PHALLACIDIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 56)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53802 58
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3988 66
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9803 58
Chengdu Huachun Technology Co., Ltd 400-1166-196 15982826727 cdhxsj@163.com China 14603 60
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 18101056239 3193328036@qq.com China 29661 68
Shanghai Zhen Li Biological Technology Co., Ltd 021-16621358918; 18516310516 zhenlipharma888@163.com China 19066 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 52678 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 sales@glpbio.cn China 6777 58
5-Dihydroxy-Leu-Val-erythro-3-Hydroxy-D-Asp-Cys-cis-4-Hydroxy-Pro) Cyclo(Ala-2-Mercapto-Trp-4 PHALLACIDIN FROM AMANITA PHALLOIDES;CYCLO(ALA-2-MERCAPTO-TRP-4;5-DIHYDROXY-LEU-VAL-ERYTHRO-3-HYDROXY-D-ASP-CYS-CIS-4-HYDROXY-PRO) PHALLACIDIN PHALLICIDIN CYCLO[ALA-2-MERCAPTO-TRP-4,5-DIHYDROXY-LEU-VAL-ERYTHRO-3-HYDROXY-D-ASP-CYS-CIS-4-HYDROXY-PRO] -3-hydroxy-d-alpha-aspartyl-l-cysteinyl-cis-4-hydroxy-l-prolyl)cyclic(2-6)-s cyclic(l-alanyl-2-mercapto-l-tryptophyl-4,5-dihydroxy-l-leucyl-l-valyl-erythro phallacidin from amanita phalloides Cyclo[L-Ala-L-Trp2(1)-4,5-dihydroxy-L-Leu-L-Val-[(3S)-3-hydroxy-D-Asp-]-L-Cys(1)-L-c4Hyp-] 5-DIHYDROXY-LEU-VAL-ERYTHRO-3-HYDROXY-D-ASP-CYS-CIS-4-HYDROXY-PRO) CYCLO(ALA-2-MERCAPTO-TRP-4 PHALLACIDIN FROM AMANITA PHALLOIDES;CYCLO(ALA-2-MERCAPTO-TRP-4;5-DIHYDROXY-LEU-VAL-ERYTHRO-3-HYDROXY-D-ASP-CYS-CIS-4-HYDROXY-PRO) Cyclo[L-alanyl-2-mercapto-L-tryptophyl-4,5-dihydroxy-L-leucyl-L-valyl-(3S)-3-hydroxy-D-α-aspartyl-L-cysteinyl-(4S)-4-hydroxy-L-prolyl], cyclic (2→6)-thioether Phallacidin DISCONTINUED Phallacidin from Amanita phalloides 26645-35-2 C37H50N8O13S Biochemicals and Reagents BioChemical Auxiliary Proteins Other Proteins and Derivatives marker