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QUINOMYCIN A

QUINOMYCIN A Structure
  • ₹13996.73 - ₹59526.68
  • Product name: QUINOMYCIN A
  • CAS: 512-64-1
  • MF: C51H64N12O12S2
  • MW: 1101.26
  • EINECS:
  • MDL Number:MFCD00156105
  • Synonyms:echinomycina ;nsc526417 ;ECHINOMYCIN;N-[(1R,4S,8R,11S,14R,17S,21R,24S)-3,11,13,16,24,26-hexamethyl-27-methylsulfanyl-2,5,9,12,15,18,22,25-octaoxo-4,17-di(propan-2-yl)-8-(quinoxaline-2-carbonylamino)-6,19-dioxa-28-thia-3,10,13,16,23,26-hexazabicyclo[12.12.3]nonacosan-21-yl]quinoxaline-2-carbo;N-(2-Quinoxalinylcarbonyl)cyclo(D-Ser*-Ala-N-methyl-L-Cys(1)-N-methyl-L-Val-N-(quinoxaline-2-ylcarbonyl)-D-Ser*-Ala-N-methyl-3-methylthio-L-Ala(1)-N-methyl-L-Val-);SK-302B;Echinomycin >97%;N-(2-Quinoxalinylcarbonyl)-O-[N-(2-quinoxalinylcarbonyl)-D-seryl-L-alanyl-3-mercapto-N,S-dimethylcysteinyl-N-methyl-L-valyl]-D-seryl-L-alanyl-N-methylcysteinyl-N-methyl L-valine (81)-lactone cyclic (37)-thioester
2 prices
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Brand

  • Sigma-Aldrich(India)

Package

  • 1MG
  • 5MG
  • ManufacturerSigma-Aldrich(India)
  • Product numberSML0477
  • Product descriptionEchinomycin ≥98% (HPLC)
  • Packaging1MG
  • Price₹13996.73
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberSML0477
  • Product descriptionEchinomycin ≥98% (HPLC)
  • Packaging5MG
  • Price₹59526.68
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) SML0477 Echinomycin ≥98% (HPLC) 1MG ₹13996.73 2022-06-14 Buy
Sigma-Aldrich(India) SML0477 Echinomycin ≥98% (HPLC) 5MG ₹59526.68 2022-06-14 Buy

Properties

Melting point :217-218℃
alpha :D20 -310° (c = 0.86 in chloroform)
Boiling point :1427.2±65.0 °C(Predicted)
Density :1.0964 (rough estimate)
refractive index :1.6700 (estimate)
storage temp. :-20°C
solubility :Soluble in DMSO (up to 5 mg/ml)
pka :9.38±0.70(Predicted)
form :White solid
color :white to beige
Merck :13,3531
Stability :Stable for 1 year as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Description

Hypoxia-inducible factor-1 (HIF-1) is a transcription factor that controls genes involved in glycolysis, angiogenesis, migration, and invasion. Echinomycin is a cell-permeable inhibitor of HIF-1-mediated gene transcription. It acts by intercalating into DNA in a sequence-specific manner, blocking the binding of either HIF-1α or HIF-1β to the hypoxia-responsive element. Echinomycin reversibly inhibits hypoxia-induced HIF-1 transcription activity in U215 cells with an EC50 value of 1.2 nM. It inhibits hypoxia-induced expression of vascular endothelial growth factor, blocking angiogenesis and altering excitatory synaptic transmission in hippocampal neurons. Echinomycin also impairs expression of survivin, enhancing the sensitivity of multiple myeloma cells to melphalan.

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