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T8902

Sigma-Aldrich

Thiostrepton from Streptomyces azureus

from Streptomyces azureus, ≥90% (HPLC), powder, FoxM1 inhibitor

Synonym(s):

Bryamycin, NSC 170365, NSC 81722, Thiactin, Thiostreptin A

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About This Item

Empirical Formula (Hill Notation):
C72H85N19O18S5
CAS Number:
Molecular Weight:
1664.89
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

product name

Thiostrepton from Streptomyces azureus, ≥90% (HPLC)

Assay

≥90% (HPLC)

solubility

acetic acid: soluble 25 mg/mL, clear to hazy, yellow to brownish-yellow

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria
parasites

Mode of action

protein synthesis | interferes

storage temp.

−20°C

SMILES string

CCC(C)C1NC2C=Cc3c(cc(nc3C2O)C(=O)OC(C)C4NC(=O)c5csc(n5)C(NC(=O)C6CSC(=N6)C(\NC(=O)C(NC(=O)c7csc(n7)C8(CCC(=NC8c9csc4n9)c%10nc(cs%10)C(=O)NC(=C)C(=O)NC(=C)C(N)=O)NC(=O)C(C)NC(=O)C(=C)NC(=O)C(C)NC1=O)C(C)O)=C\C)C(C)(O)C(C)O)C(C)O

InChI

1S/C72H85N19O18S5/c1-14-26(3)47-63(105)78-30(7)57(99)75-28(5)56(98)76-31(8)58(100)91-72-19-18-40(66-85-43(22-111-66)59(101)77-29(6)55(97)74-27(4)54(73)96)81-52(72)42-21-112-67(83-42)49(34(11)109-69(107)41-20-37(32(9)92)36-16-17-39(79-47)51(95)50(36)80-41)89-60(102)44-24-113-68(86-44)53(71(13,108)35(12)94)90-62(104)45-23-110-65(84-45)38(15-2)82-64(106)48(33(10)93)88-61(103)46-25-114-70(72)87-46/h15-17,20-22,24-26,30-35,39,45,47-49,51-53,79,92-95,108H,4-6,14,18-19,23H2,1-3,7-13H3,(H2,73,96)(H,74,97)(H,75,99)(H,76,98)(H,77,101)(H,78,105)(H,82,106)(H,88,103)(H,89,102)(H,90,104)(H,91,100)/b38-15-

InChI key

NSFFHOGKXHRQEW-BXVAPQLOSA-N

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General description

Chemical structure: peptide

Application

Thiostrepton has been used as a selectable marker for recombinant Streptomyces cultures,,.

Biochem/physiol Actions

Peptide antibiotic that prevents the binding of elongation factor G (EF-G) and GTP to the 50S ribosomal subunit.

Preparation Note

Thiostrepton dissolves in acetic acid at 25 mg/ml to yield a clear to hazy, yellow-yellow brown solution.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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