b-D-Glucopyranosiduronic acid,(1R,2S,4R,4aR,4bS,6R,6aS,6bS,8aR,8bS,10aS,17aS,17bR,19aS,19bR,21aS,21bS,23aR)-1-carboxy-2,3,4,4a,4b,5,6,6a,6b,7,8,8a,8b,9,10,10a,14,16,17,17a,17b,18,19,19a,19b,20,21,21a,21b,22,23,23a-dotriacontahydro-14-hydroxy-8a,10a-bis(hydroxymethyl)-14-(3-methoxy-3-oxopropyl)-1,4,4a,6,6a,17b,19b,21b-octamethyl-16-oxo-1H-benzo[9,10]piceno[3,4-a]furo[3,4-j]xanthen-2-yl2-O-methyl- (131774-53-3)

Identification
Name:	b-D-Glucopyranosiduronic acid,(1R,2S,4R,4aR,4bS,6R,6aS,6bS,8aR,8bS,10aS,17aS,17bR,19aS,19bR,21aS,21bS,23aR)-1-carboxy-2,3,4,4a,4b,5,6,6a,6b,7,8,8a,8b,9,10,10a,14,16,17,17a,17b,18,19,19a,19b,20,21,21a,21b,22,23,23a-dotriacontahydro-14-hydroxy-8a,10a-bis(hydroxymethyl)-14-(3-methoxy-3-oxopropyl)-1,4,4a,6,6a,17b,19b,21b-octamethyl-16-oxo-1H-benzo[9,10]piceno[3,4-a]furo[3,4-j]xanthen-2-yl2-O-methyl-
Synonyms:	1H-Benzo[9,10]piceno[3,4-a]furo[3,4-j]xanthene,b-D-glucopyranosiduronic acidderiv.; KS 505; KS 505 lactone form; KS 505a; Longestin
CAS:	131774-53-3
Molecular Formula:	C61H88 O17
Molecular Weight:	0
InChI:	InChI=1/C61H88O17/c1-30-25-40-54(4,21-15-39-57(40,7)31(2)26-42(58(39,8)52(70)71)75-51-48(74-10)46(66)45(65)47(76-51)49(67)68)35-13-19-53(3)36(56(30,35)6)16-22-59(28-62)37(53)14-20-55(5)38(59)17-23-60(29-63)41(55)27-32-34(77-60)12-11-33-44(32)50(69)78-61(33,72)24-18-43(64)73-9/h11-12,30-31,35-42,45-48,51,62-63,65-66,72H,13-29H2,1-10H3,(H,67,68)(H,70,71)
Molecular Structure:
Properties
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	1.36g/cm³
Refractive index:	1.621
Flash Point:	°C
Safety Data