A28695B

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 571084

CAS#: 42617-35-6

Description: A28695B is a polyether antibiotic isolated from Streptomyces albus.


Price and Availability

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A28695B 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

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Theoretical Analysis

MedKoo Cat#: 571084
Name: A28695B
CAS#: 42617-35-6
Chemical Formula: C48H82O17
Exact Mass: 930.5552
Molecular Weight: 931.17
Elemental Analysis: C, 61.91; H, 8.88; O, 29.21


Synonym: A28695B; A 28695B; A-28695B

IUPAC/Chemical Name: (R)-2-((2R,3S,4S,5S,6S)-6-(((2S,3R,4R,5S,7S,9R,10R)-2-((2R,2'S,5S,5'R)-5'-((2R,3S,4R,5R,6S)-4,6-dihydroxy-3,5,6-trimethyltetrahydro-2H-pyran-2-yl)octahydro-[2,2'-bifuran]-5-yl)-3,9-dimethoxy-2,4,10-trimethyl-1,6-dioxaspiro[4.5]decan-7-yl)methyl)-4-methoxy-5-(((2S,5S,6R)-5-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,5-dimethyltetrahydro-2H-pyran-2-yl)propaneperoxoic acid

InChi Key: GJYVPDGCHSDXJJ-SUMCTRBBSA-N

InChi Code: InChI=1S/C48H82O17/c1-23-39(49)27(5)47(10,51)63-41(23)34-16-15-32(58-34)33-17-19-36(59-33)46(9)43(56-14)28(6)48(65-46)26(4)35(54-12)21-30(61-48)22-37-45(8,62-38-20-18-31(53-11)29(7)57-38)42(55-13)24(2)40(60-37)25(3)44(50)64-52/h23-43,49,51-52H,15-22H2,1-14H3/t23-,24-,25+,26+,27+,28+,29+,30-,31-,32-,33+,34+,35+,36-,37-,38-,39+,40+,41+,42-,43+,45-,46-,47-,48-/m0/s1

SMILES Code: O=C(OO)[C@H](C)[C@H]1[C@H](C)[C@H](OC)[C@](O[C@H]2CC[C@H](OC)[C@@H](C)O2)(C)[C@H](C[C@H]3O[C@]4([C@H](C)[C@H](OC)C3)[C@H](C)[C@@H](OC)[C@@]([C@@H]5CC[C@H]([C@H]6O[C@@H]([C@H]7[C@@H](C)[C@@H](O)[C@@H](C)[C@@](C)(O)O7)CC6)O5)(C)O4)O1


Technical Data

Appearance:
Solid powder

Purity:
>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).

Solubility:
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).

Harmonized System Code:
293490


References

1: Dorman DE, Hamill RL, Occolowitz JL, Terui Y, Tori K, Tsuji N. Structure of polyether antibiotic A28695B. J Antibiot (Tokyo). 1980 Feb;33(2):252-5. PubMed PMID: 7380737.