D-threo-2-Pentulose,5-deoxy-1-C-[(2S,3S)-7-[[2,6-dideoxy-3-O-(2,6-dideoxy-b-D-arabino-hexopyranosyl)-b-D-arabino-hexopyranosyl]oxy]-3-[(O-2,6-dideoxy-3-C-methyl-b-D-ribo-hexopyranosyl-(1®3)-O-2,6-dideoxy-b-D-lyxo-hexopyranosyl-(1®3)-2,6-dideoxy-b-D-arabino-hexopyranosyl)oxy]-1,2,3,4-tetrahydro-5,10-dihydroxy-6-methyl-4-oxo-2-anthracenyl]-1-O-methyl-,(1S)- (9CI) (18378-89-7)

Identification
Name:	D-threo-2-Pentulose,5-deoxy-1-C-[(2S,3S)-7-[[2,6-dideoxy-3-O-(2,6-dideoxy-b-D-arabino-hexopyranosyl)-b-D-arabino-hexopyranosyl]oxy]-3-[(O-2,6-dideoxy-3-C-methyl-b-D-ribo-hexopyranosyl-(1®3)-O-2,6-dideoxy-b-D-lyxo-hexopyranosyl-(1®3)-2,6-dideoxy-b-D-arabino-hexopyranosyl)oxy]-1,2,3,4-tetrahydro-5,10-dihydroxy-6-methyl-4-oxo-2-anthracenyl]-1-O-methyl-,(1S)- (9CI)
Synonyms:	Mithramycin(8CI);A 2371;Antibiotic LA 7017;Aureolic acid;Mithracin;Mithramycin A;Mitramycin;NSC 24559;PA 144;Plicamycin;Plicatomycin;[1S(2S,3S)]-5-Deoxy-1-C-[7-[[2,6-dideoxy-3-O-(2,6-dideoxy-b-D-arabino-hexopyranosyl)-b-D-arabino-hexopyranosyl]oxy]-3-[(O-2,6-dideoxy-3-C-methyl-b-D-ribo-hexopyranosyl-(1?;3)-O-2,6-dideoxy-b-D-arabino-hexopyranosyl-(1?;3)-2,6-dideoxy-b-D-lyxo-hexopyranosyl)oxy]-1,2,3,4-tetrahydro-5,10-dihydroxy-6-methyl-4-oxo-2-anthracenyl]-1-O-methyl-D-threo-2-pentulose;
CAS:	18378-89-7
EINECS:	232-455-8
Molecular Formula:	C52H76 O24
Molecular Weight:	1085.14544
InChI:	InChI=1S/C52H76O24/c1-18-29(72-34-14-30(43(58)21(4)68-34)73-33-13-28(54)42(57)20(3)67-33)12-26-10-25-11-27(49(66-9)48(63)41(56)19(2)53)50(47(62)39(25)46(61)38(26)40(18)55)76-36-16-31(44(59)23(6)70-36)74-35-15-32(45(60)22(5)69-35)75-37-17-52(8,65)51(64)24(7)71-37/h10,12,19-24,27-28,30-37,41-45,49-51,53-61,64-65H,11,13-17H2,1-9H3/t19-,20-,21-,22-,23-,24-,27+,28-,30-,31-,32-,33+,34+,35+,36+,37+,41+,42-,43-,44-,45+,49+,50+,51-,52+/m1/s1
Molecular Structure:
Properties
Transport:	3249
Density:	1.48 g/cm³
Refractive index:	1.639
Water Solubility:	DMSO, Ethanol, petrol ether. Not soluble in water
Solubility:	DMSO, Ethanol, petrol ether. Not soluble in water
Appearance:	yellow powder
Specification:	Mithramycin A (18378-89-7) is a yellow powder. First Aid Measures: Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid immediately. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Handling and Storage: Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood. Storage: Store in a tightly closed container. Store in a dry area. Keep refrigerated.
Packinggroup:	III
Biological Activity:	Anticancer antibiotic that selectively binds to G-C-rich DNA in the presence of Mg 2+ or Zn 2+ , inhibiting RNA and DNA polymerase action. Inhibits c-myc expression and induces myeloid differentiation of HL-60 promyelocytic leukemia cells.
Storage Temperature:	2-8°C
Color:	YELLOW, CRYSTALLINE POWDER SHOWING BIREFRINGENCE
Safety Data
Hazard Symbols	Xn: Harmful

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