Top Suppliers:I want be here

2241-61-4

2241-61-4 structure
2241-61-4 structure
  • Name: tetraacetylbrazilin
  • Chemical Name: 7,11b-Dihydroindeno[2,1-c]chromene-3,6a,9,10(6H)-tetrayl tetraace tate
  • CAS Number: 2241-61-4
  • Molecular Formula: C24H22O9
  • Molecular Weight: 454.42600
  • Create Date: 2017-11-22 23:21:27
  • Modify Date: 2024-03-02 12:17:31

Name 7,11b-Dihydroindeno[2,1-c]chromene-3,6a,9,10(6H)-tetrayl tetraace tate
Synonyms Biotin-LC-PEO-NH2
amine-PEO3-biotin
Biotin-LC-PEO-Amine
N-(2-[2-{2-(2-aminoethoxy)ethoxy}ethoxy]ethyl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide
1H-Thieno[3,4-d]imidazole-4-pentanamide,N-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]
biotin-PEO-LC-amine
amine-PEG3-biotin
(+)-biotin-(PEO)4-NH2
3,6a,9,10-tetraacetoxy-6,6a,7,11b-tetrahydro-indeno[2,1-c]chromene
(+-)-Brasilin-tetraacetat
Density 1.39g/cm3
Boiling Point 560.8ºC at 760mmHg
Molecular Formula C24H22O9
Molecular Weight 454.42600
Flash Point 242ºC
Exact Mass 454.12600
PSA 114.43000
LogP 2.84480
Vapour Pressure 1.31E-12mmHg at 25°C
Index of Refraction 1.606
HS Code 2915900090

~%

2241-61-4 structure

2241-61-4

Literature: Buchka; Erck Chemische Berichte, 1885 , vol. 18, p. 1139 Full Text Show Details Liebermann; Burg Chemische Berichte, 1876 , vol. 9, p. 1886

~%

2241-61-4 structure

2241-61-4

Literature: Herzig; Pollak Chemische Berichte, 1903 , vol. 36, p. 3952 Monatshefte fuer Chemie, 1904 , vol. 25, p. 884
Precursor  3

DownStream  0

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%