ChemicalBook >> CAS DataBase List >>A 54556B

A 54556B

CAS No.
1629166-56-8
Chemical Name:
A 54556B
Synonyms
L-Proline, N-[(2E,4E,6E)-1-oxo-2,4,6-octatrien-1-yl]-L-phenylalanyl-L-seryl-L-prolyl-N-methyl-L-alanyl-L-alanyl-, (6→2)-lactone
CBNumber:
CB53118765
Molecular Formula:
C37H48N6O8
Molecular Weight:
704.81
MDL Number:
MOL File:
1629166-56-8.mol
MSDS File:
SDS
Last updated:2026-04-21 10:31:43

A 54556B Properties

Melting point 187-188 °C(Solvent: Dichloromethane)
Boiling point 1092.3±65.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility DMF: Soluble; DMSO: Soluble; Ethanol: Soluble; Methanol: Soluble
form A powder
pka 12.80±0.46(Predicted)

A 54556B price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 17090 A-54556B ≥95% 1629166-56-8 500μg $318 2026-04-30 Buy
Cayman Chemical 17090 A-54556B ≥95% 1629166-56-8 2.5mg $1351 2026-04-30 Buy
Usbiological 440607 A 54556B 1629166-56-8 250ug $468 2026-06-03 Buy
Usbiological 440607 A 54556B 1629166-56-8 500ug $779 2026-06-03 Buy
Biosynth EQC16656 A 54556b 1629166-56-8 1mg $1275.82 2026-06-04 Buy
Product number Packaging Price Buy
17090 500μg $318 Buy
17090 2.5mg $1351 Buy
440607 250ug $468 Buy
440607 500ug $779 Buy
EQC16656 1mg $1275.82 Buy

A 54556B Chemical Properties, Uses, Production

Description

A-54556B is a natural acyldepsipeptide (ADEP) antibiotic isolated from the fermentation broth of S. hawaiiensis.1 Like the closely related ADEP, A-54556A , A-54556B is effective against Gram-positive bacteria, including penicillin-resistant S. aureus.1 A-54556B is also effective against many strains of anaerobic bacteria.1

Uses

A-54556B is a natural acyldepsipeptide (ADEP) antibiotic. It is effective against Gram-positive bacteria and many strains of anaerobic bacteria.

References

1. Michel, K.H., and Kastner, R.E. A54556 antibiotics and process for production thereof 423,948,1-19(1985).

A 54556B Preparation Products And Raw materials

Raw materials

Preparation Products

A 54556B Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58

View Latest Price from A 54556B manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
A-54556B pictures 2026-04-20 A-54556B
1629166-56-8
$1130.00 10g TargetMol Chemicals Inc.
  • A-54556B pictures
  • A-54556B
    1629166-56-8
  • $1130.00
  • TargetMol Chemicals Inc.
L-Proline, N-[(2E,4E,6E)-1-oxo-2,4,6-octatrien-1-yl]-L-phenylalanyl-L-seryl-L-prolyl-N-methyl-L-alanyl-L-alanyl-, (6→2)-lactone 1629166-56-8