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ChemicalBook >> CAS DataBase List >> A26771B

A26771B

A26771B price.
  • $196 - $502.3
  • Product name: A26771B
  • CAS: 56448-20-5
  • MF: C20H30O7
  • MW: 382.45
  • EINECS:
  • MDL Number:MFCD31692139
  • Synonyms:A26771B;Antibiotic A-26771B;Succinic acid 1-[(3E,6S,16R)-16-methyl-2,5-dioxooxacyclohexadec-3-en-6-yl] ester;Succinic acid 1-[(3E,6S,16R)-2,5-dioxo-16-methyl-1-oxa-3-cyclohexadecen-6-yl] ester;Reaxys ID: 1270041;Reaxys ID: 4720170;5-O-(3-carboxypropionyl)-4-oxo-4,6,7,8,9,10,11,12,13,14,16-undecadeoxy-D-glycero-L-glycero-(E)-2-hexadecano-1,15-lactone;4-[[(3Z)-16-methyl-2,5-dioxo-1-oxacyclohexadec-3-en-6-yl]oxy]-4-oxo-butanoic acid
Price3 Properties Safety Information Description
3 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Cayman Chemical
Package
  • 1mg
  • 5MG
  • ManufacturerAK Scientific
  • Product number4970CS
  • Product descriptionAntibioticA26771B
  • Packaging1mg
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberATB0017284
  • Product descriptionANTIBIOTIC A 26771B 95.00%
  • Packaging5MG
  • Price$502.3
  • Updated2021-12-16
  • Buy
  • ManufacturerCayman Chemical
  • Product number29593
  • Product descriptionA 26771B ≥95%
  • Packaging1mg
  • Price$196
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 4970CS AntibioticA26771B 1mg $295 2021-12-16 Buy
American Custom Chemicals Corporation ATB0017284 ANTIBIOTIC A 26771B 95.00% 5MG $502.3 2021-12-16 Buy
Cayman Chemical 29593 A 26771B ≥95% 1mg $196 2026-04-30 Buy

Properties

Melting point :121-122 °C
Boiling point :587.869±45.00 °C(Press: 760.00 Torr)(predicted)
Density :1.157±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. :Store at -20°C
solubility :Soluble in DMSO
form :A solid
pka :4.278±0.17(predicted)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

A 26771B is a macrolide antibiotic originally isolated from P. turbatum. It is active against S. aureus, S. faecalis, V. coli, M. gallisepticum, M. granularum, M. synoviae, M. hyosynoviae, M. hyopneumoniae, E. amylovora, P. multocida, and X. phaseoli bacteria (MICs = <0.78-50 μg/ml). A 26771B is active against various methicillin-resistant S. aureus (MRSA) strains (MICs = 6-16 μg/ml). A 26771B is also active against C. tropicalis, T. mentagrophytes, B. cinerea, C. ulmi, and V. albo-atrum fungi (MICs = 6.25-100 μg/ml).

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