Benzo[a]heptalen-9(5H)-one,7-amino-6,7-dihydro-1,2,3-trimethoxy-10-(methylthio)-, (7S)- (2731-16-0)

Identification
Name:	Benzo[a]heptalen-9(5H)-one,7-amino-6,7-dihydro-1,2,3-trimethoxy-10-(methylthio)-, (7S)-
Synonyms:	Benzo[a]heptalen-9(5H)-one,7-amino-6,7-dihydro-1,2,3-trimethoxy-10-(methylthio)-, (S)-; Colchicine,N-deacetyl-10-thio- (6CI,7CI,8CI); (-)-Thiodeacetylcolchicine;N-Deacetyl-10-thiocolchicine; N-Deacetylthiocolchicine;N-Desacetylthiocolchicine; NSC 9170; PKH 147; Thio-Colciran
CAS:	2731-16-0
Molecular Formula:	C20H23 N O4 S
Molecular Weight:	373.50
InChI:	InChI=1/C20H23NO4S/c1-23-16-9-11-5-7-14(21)13-10-15(22)17(26-4)8-6-12(13)18(11)20(25-3)19(16)24-2/h6,8-10,14H,5,7,21H2,1-4H3/t14-/m0/s1
Molecular Structure:
Properties
Flash Point:	335.8°C
Boiling Point:	631.6°Cat760mmHg
Density:	1.27g/cm³
Refractive index:	1.624
Specification:	N-Deacetylthiocolchicine , its cas register number is 2731-16-0. It also can be called 4-14-00-00954 (Beilstein Handbook Reference) ; BRN 2822164 ; Benzo(a)heptalen-9(5H)-one, 7-amino-6,7-dihydro-1,2,3-trimethoxy-10-(methylthio)-, (S)- ; Colchicine, N-deacetyl-10-demethoxy-10-methylthio- ; Colchicine, N-deacetyl-thio- ; Corps R. 261 ; Deacetylthiocolchicine ; N-Deacetyl-10-demethoxy-10-methylthiocolchicine ; N-Deacetylmethylthiocolchicine ; NSC 9170 ; R 261 ; Thiolcolciran . N-Deacetylthiocolchicine (CAS NO.2731-16-0) will cause diarrhea, nausea, vomiting, and leukopenia. When heated to decomposition it emits very toxic fumes of NO_x and SO_x.
Flash Point:	335.8°C
Safety Data