A4665

Alamethicin from Trichoderma viride

≥98% (HPLC)

Manufacturer: Sigma Aldrich

CAS Number: 27061-78-5

Synonym(S): Antibiotic U-22324

Select a Size

Pack Size SKU Availability Price
5 MG A4665-5-MG In Stock ₹ 28,740.38
10 MG A4665-10-MG In Stock ₹ 51,072.35
25 MG A4665-25-MG In Stock ₹ 1,12,027.93

A4665 - 5 MG

₹ 28,740.38

In Stock

Quantity

1

Base Price: ₹ 28,740.38

GST (18%): ₹ 5,173.268

Total Price: ₹ 33,913.648

Quality Level

300

Assay

≥98% (HPLC)

form

powder

antibiotic activity spectrum

Gram-positive bacteria

Mode of action

cell membrane | interferes

storage temp.

2-8°C

SMILES string

CC(C)C[C@H](NC(=O)CNC(=O)C(C)(C)NC(=O)[C@@H](NC(=O)C(C)(C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)C(C)(C)NC(=O)[C@H](C)NC(=O)C(C)(C)NC(=O)[C@@H]1CCCN1C(=O)C(C)(C)NC(C)=O)C(C)C)C(=O)NC(C)(C)C(=O)N2CCC[C@H]2C(=O)N[C@@H](C(C)C)C(=O)NC(C)(C)C(=O)NC(C)(C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)Cc3ccccc3

InChI

1S/C92H150N22O25/c1-47(2)43-58(72(127)108-92(24,25)84(139)113-41-29-33-59(113)73(128)103-65(48(3)4)75(130)111-90(20,21)82(137)112-89(18,19)80(135)102-56(37-40-64(120)121)70(125)101-55(35-38-61(93)117)69(124)98-54(46-115)44-53-31-27-26-28-32-53)99-63(119)45-95-77(132)85(10,11)110-76(131)66(49(5)6)104-81(136)88(16,17)107-71(126)57(36-39-62(94)118)100-67(122)50(7)96-78(133)86(12,13)106-68(123)51(8)97-79(134)87(14,15)109-74(129)60-34-30-42-114(60)83(138)91(22,23)105-52(9)116/h26-28,31-32,47-51,54-60,65-66,115H,29-30,33-46H2,1-25H3,(H2,93,117)(H2,94,118)(H,95,132)(H,96,133)(H,97,134)(H,98,124)(H,99,119)(H,100,122)(H,101,125)(H,102,135)(H,103,128)(H,104,136)(H,105,116)(H,106,123)(H,107,126)(H,108,127)(H,109,129)(H,110,131)(H,111,130)(H,112,137)(H,120,121)/t50-,51-,54+,55-,56-,57-,58-,59-,60-,65-,66-/m0/s1

InChI key

LGHSQOCGTJHDIL-SLKIUSOBSA-N

Other Options

Image Product Name Manufacturer Price Range
50-176-5791
Sigma Aldrich Fine Chemicals Biosciences Alamethicin from Trichoderma viride | 27061-78-5 | MFCD00151517 | 10 mg
Sigma Aldrich Fine Chemicals Biosciences ₹ 53,800.13
50-176-5792
Sigma Aldrich Fine Chemicals Biosciences Alamethicin from Trichoderma viride | 27061-78-5 | MFCD00151517 | 25 mg
Sigma Aldrich Fine Chemicals Biosciences ₹ 1,06,008.84
A4665
Alamethicin from Trichoderma viride
Sigma Aldrich ₹ 28,740.38 - ₹ 1,12,027.93
AB51231
27061-78-5 | Alamethicin (U-22324)
A2B Chem ₹ 3,507.96 - ₹ 24,299.04

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Description

  • General description: Alamethicin is an antibiotic and a cytolytic peptide capable of forming an amphipathic α-helical structure in biological membranes.[1] It is a linear peptaibol, made up of 20 amino acid residues. It belongs to the class of Nonribosomal peptides (NRP) and is loaded with alpha-amino isobutyric acid.[2]
  • Application: Alamethicin from Trichoderma viride has been used:to examine the effect of glutamate transporters on the Na+/K+-ATPase dependent extracellular K+ transient during neuronal activity[3]to investigate the formation of anion-permeable channels in planar lipid bilayers by magainin I obtained from Xenopus skin[1]to study the permeability of root apical meristem and epidermis and cellulase induced resistance to Alamethicin in Arabidopsis thaliana[2]to study the cytotoxic effects of the phycotoxin okadaic acid and mycotoxins on human intestinal (HT-29) and neuroblastoma (SH-SY5Y) cell lines[4]to analyze the structural variations and biological activity of peptaibols obtained from the Longibrachiatum clade belonging to the genus of filamentous fungi Trichoderma[5]
  • Biochem/physiol Actions: Alamethicin is responsible for eliciting resistance in plants and is harmful to them by causing lesions and rapid death associated with ribosomal ribonucleic acid (rRNA) cleavage. It can cause permeability of the apical meristem and epidermis in A. thaliana roots. Alamethicin leads to the coiling of tendrils in Bryonia dioica induced by jasmonates.[5]
  • Quality: A mixture of alamethicin homologs
  • Sequence: Ac-2-MeAla-L-Pro-2-MeAla-L-Ala-2-MeAla-L-Ala-L-Glu(NH2)-2-MeAla-L-Val-2-MeAla-Gly-L-Leu-2-MeAla-L-Pro-L-Val-2-MeAla-2-MeAla-L-Glu-L-Glu(NH2)-phenylalaninol

SAFETY INFORMATION

Pictograms

GHS06

Signal Word

Danger

Hazard Statements

H301

Precautionary Statements

P264 - P270 - P301 + P310 - P405 - P501

Hazard Classifications

Acute Tox. 3 Oral

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Sigma Aldrich

A4665

≥98% (HPLC)...


Quality Level:
300

Assay:
≥98% (HPLC)

form:
powder

antibiotic activity spectrum:
Gram-positive bacteria

Mode of action:
cell membrane | interferes

storage temp.:
2-8°C

SMILES string:
CC(C)C[C@H](NC(=O)CNC(=O)C(C)(C)NC(=O)[C@@H](NC(=O)C(C)(C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)C(C)(C)NC(=O)[C@H](C)NC(=O)C(C)(C)NC(=O)[C@@H]1CCCN1C(=O)C(C)(C)NC(C)=O)C(C)C)C(=O)NC(C)(C)C(=O)N2CCC[C@H]2C(=O)N[C@@H](C(C)C)C(=O)NC(C)(C)C(=O)NC(C)(C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CO)Cc3ccccc3

InChI:
1S/C92H150N22O25/c1-47(2)43-58(72(127)108-92(24,25)84(139)113-41-29-33-59(113)73(128)103-65(48(3)4)75(130)111-90(20,21)82(137)112-89(18,19)80(135)102-56(37-40-64(120)121)70(125)101-55(35-38-61(93)117)69(124)98-54(46-115)44-53-31-27-26-28-32-53)99-63(119)45-95-77(132)85(10,11)110-76(131)66(49(5)6)104-81(136)88(16,17)107-71(126)57(36-39-62(94)118)100-67(122)50(7)96-78(133)86(12,13)106-68(123)51(8)97-79(134)87(14,15)109-74(129)60-34-30-42-114(60)83(138)91(22,23)105-52(9)116/h26-28,31-32,47-51,54-60,65-66,115H,29-30,33-46H2,1-25H3,(H2,93,117)(H2,94,118)(H,95,132)(H,96,133)(H,97,134)(H,98,124)(H,99,119)(H,100,122)(H,101,125)(H,102,135)(H,103,128)(H,104,136)(H,105,116)(H,106,123)(H,107,126)(H,108,127)(H,109,129)(H,110,131)(H,111,130)(H,112,137)(H,120,121)/t50-,51-,54+,55-,56-,57-,58-,59-,60-,65-,66-/m0/s1

InChI key:
LGHSQOCGTJHDIL-SLKIUSOBSA-N

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Nc1ccc(Cl)cn1

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1S/C5H5ClN2/c6-4-1-2-5(7)8-3-4/h1-3H,(H2,7,8)

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MAXBVGJEFDMHNV-UHFFFAOYSA-N

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