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

MedKoo CAT#: 598568

CAS#: 51257-84-2

Description: A-130A is apolycyclic, polyether cpd belonging to nigericin group of antibiotics produced by Streptomyces hygroscopicus strain.

Chemical Structure

CAS# 51257-84-2

Theoretical Analysis

MedKoo Cat#: 598568
Name: A-130A
CAS#: 51257-84-2
Chemical Formula: C47H78O13
Exact Mass: 850.5442
Molecular Weight: 851.12
Elemental Analysis: C, 66.33; H, 9.24; O, 24.44

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
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Synonym: A-130A; A 130A; A130A; Antibiotic Ro 21 6150; Lenoremycin; Antibiotic A 130A;

IUPAC/Chemical Name: (2S,4R,8S,E)-8-((2S,2'R,4'S,5R,5'R,7S,7'R,9R,10R,10'R)-2'-((2S,3S,5R,6R)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyltetrahydro-2H-pyran-2-yl)-9-(((2R,5S,6R)-5-methoxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,4',10,10'-tetramethyl-1,1',6,6'-tetraoxa[2,7'-bispiro[4.5]decan]-7-yl)-2,4,6-trimethyl-5-oxonon-6-enoic acid


InChi Code: InChI=1S/C47H78O13/c1-25(19-26(2)41(49)27(3)20-29(5)43(50)51)36-23-37(55-40-16-14-35(53-12)34(10)54-40)33(9)46(56-36)18-17-44(11,60-46)39-15-13-30(6)47(58-39)32(8)22-38(57-47)42-28(4)21-31(7)45(52,24-48)59-42/h19,25,27-40,42,48,52H,13-18,20-24H2,1-12H3,(H,50,51)/b26-19+/t25-,27+,28-,29-,30+,31+,32-,33+,34+,35-,36-,37+,38+,39+,40-,42-,44-,45-,46+,47+/m0/s1

SMILES Code: C[C@H]([C@H](O[C@H]1CC[C@H](OC)[C@@H](C)O1)C[C@@H]([C@@H](C)/C=C(C)/C([C@H](C)C[C@@H](C(O)=O)C)=O)O2)[C@]2(O3)CC[C@@]3(C)[C@H]4CC[C@@H](C)[C@]5([C@@H](C)C[C@H]([C@@H]6[C@@H](C)C[C@@H](C)[C@](O)(CO)O6)O5)O4

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: >3 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: 2934.99.03.00

Preparing Stock Solutions

The following data is based on the product molecular weight 851.12 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Mizoue K, Seto H, Mizutani T, Yamagishi M, Kawashima A, Omura S, Ozeki M, Otake N. Studies on the ionophorous antibiotics. XXV. The assignments of the 13C-NMR spectra of dianemycin and lenoremycin. J Antibiot (Tokyo). 1980 Feb;33(2):144-56. PubMed PMID: 7380725.

2: Shaaban KA, Saunders MA, Zhang Y, Tran T, Elshahawi SI, Ponomareva LV, Wang X, Zhang J, Copley GC, Sunkara M, Kharel MK, Morris AJ, Hower JC, Tremblay MS, Prendergast MA, Thorson JS. Spoxazomicin D and Oxachelin C, Potent Neuroprotective Carboxamides from the Appalachian Coal Fire-Associated Isolate Streptomyces sp. RM-14-6. J Nat Prod. 2017 Jan 27;80(1):2-11. doi: 10.1021/acs.jnatprod.6b00948. Epub 2016 Dec 28. PubMed PMID: 28029795; PubMed Central PMCID: PMC5337259.