R1128 B

R1128 B

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* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

It is produced by the strain of Nocardia sp. C-15003(N-1). It has the function of anti-tumor, anti-plant pathogenic fungi, skin fungi and protozoa, and has no antibacterial activity.

R1128 B
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Catalog Number BBF-03358
CAS 135161-97-6
Description R1128 B is a non-steroidal estrogen-receptor antagonist produced by Streptomyces sp. No. 1128. The IC50 value of R1128 B for partially purified rat uterine cytosol receptor was 1.2 x 10(-7) M.
Molecular Formula C18H16O5
Molecular Weight 312.3
Synonyms R1128B; R-1128B
IUPAC Name 1-butyl-3,6,8-trihydroxyanthracene-9,10-dione
Canonical SMILES CCCCC1=C2C(=CC(=C1)O)C(=O)C3=C(C2=O)C(=CC(=C3)O)O
InChI InChI=1S/C18H16O5/c1-2-3-4-9-5-10(19)6-12-15(9)18(23)16-13(17(12)22)7-11(20)8-14(16)21/h5-8,19-21H,2-4H2,1H3
Melting Point 250-255°C
Appearance Brown Powder
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