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MedKoo CAT#: 571322

CAS#: 141443-40-5

Description: AB023b is an antibiotic that displays antifungal properties.

Price and Availability

Size Price Shipping out time Quantity
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Pricing updated 2020-04-01. Prices are subject to change without notice.

AB023b is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 571322
Name: AB023b
CAS#: 141443-40-5
Chemical Formula: C32H52O8
Exact Mass: 564.3662
Molecular Weight: 564.76
Elemental Analysis: C, 68.06; H, 9.28; O, 22.66

Synonym: AB023b; AB 023b; AB-023b

IUPAC/Chemical Name: (3R,4R,6R,10S,12S,14S,15S,16R,17E,19E,21E,23E,25E,27S,28S)-3-ethyl-4,6,10,12,14,16-hexahydroxy-15,27,28-trimethyloxacyclooctacosa-17,19,21,23,25-pentaen-2-one


InChi Code: InChI=1S/C32H52O8/c1-5-28-31(38)20-26(34)17-14-16-25(33)19-27(35)21-30(37)23(3)29(36)18-13-11-9-7-6-8-10-12-15-22(2)24(4)40-32(28)39/h6-13,15,18,22-31,33-38H,5,14,16-17,19-21H2,1-4H3/b7-6+,10-8+,11-9+,15-12+,18-13+/t22-,23+,24-,25-,26+,27-,28+,29+,30-,31+/m0/s1

SMILES Code: C[C@H]1[C@@H](C)/C=C/C=C/C=C/C=C/C=C/[C@@H](O)[C@@H](C)[C@@H](O)C[C@@H](O)C[C@@H](O)CCC[C@@H](O)C[C@@H](O)[C@@H](CC)C(O1)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Bortolo R, Spera S, Gugliemetti G, Cassani G. AB023, novel polyene antibiotics. II. Isolation and structure determination. J Antibiot (Tokyo). 1993 Feb;46(2):255-64. PubMed PMID: 8468240.

2: Cidaria D, Borgonovi G, Pirali G. AB023, novel polyene antibiotics. I. Taxonomy of the producing organism, fermentation and antifungal activity. J Antibiot (Tokyo). 1993 Feb;46(2):251-4. PubMed PMID: 8468239.