Home > Name List By other > (2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6, 6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2, 2-trimethylcy... China

CAS No 465-42-9 , (2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,
6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,
2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,
16,18-nonaen-1-one Search by region : China

  • Name: (2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,
    6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,
    2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,
    16,18-nonaen-1-one
  • Synonyms: EINECS 207-364-1; (3R,3'S,5'R)-3,3'-Dihydroxy-beta,kappa-caroten-6'-one; Capsanthin/capsorubin;(2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,
    6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,
    2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,
    16,18-nonaen-1-one; 465-42-9;Paprika extract;
  • CAS Registry Number:
  • Density: 1.012g/cm3
  • Refractive index: 1.563
  • Water Solubility: Soluble
  • Safety Statements: A poison by skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
  • EINECS: 207-364-1
  • Molecular Weight: 584.87084
  • InchiKey: VYIRVAXUEZSDNC-RDJLEWNRSA-N
  • InChI: InChI=1S/C40H56O3/c1-29(17-13-19-31(3)21-23-36-33(5)25-34(41)26-38(36,
    6)7)15-11-12-16-30(2)18-14-20-32(4)22-24-37(43)40(10)28-35(42)27-39(40,
    8)9/h11-24,34-35,41-42H,25-28H2,1-10H3/b12-11+,17-13+,18-14+,23-21+,
    24-22+,29-15+,30-16+,31-19+,32-20+/t34-,35+,40+/m1/s1
  • Molecular Formula: C40H56O3
  • Molecular Structure:CAS No:465-42-9 (2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,<br />6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,<br />2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,<br />16,18-nonaen-1-one

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References of (2E,4E,6E,8E,10E,12E,14E,16E,18E)-19-[(4R)-4-hydroxy-2,6,
6-trimethylcyclohexen-1-yl]-1-[(1R,4S)-4-hydroxy-1,2,
2-trimethylcyclopentyl]-4,8,13,17-tetramethylnonadeca-2,4,6,8,10,12,14,
16,18-nonaen-1-one
Title: Capsanthin
CAS Registry Number: 465-42-9
CAS Name: (3R,3￠S,5￠R)-3,3￠-Dihydroxy-b,k-caroten-6￠-one
Molecular Formula: C40H56O3
Molecular Weight: 584.87
Percent Composition: C 82.14%, H 9.65%, O 8.21%
Literature References: Carotenoid pigment isolated from paprika (Capsicum annuum L., Solanaceae): L. Zechmeister, L. Cholnoky, Ann. 454, 54 (1927); L. Cholnoky et al., Ann. 606, 194 (1957); Warren, Weedon, J. Chem. Soc. 1958, 3972. Structure: Entschel, Karrer, Helv. Chim. Acta 43, 89 (1960); Faigle, Karrer, ibid. 44, 1257, 1904 (1961). Absolute configuration: Bartlett et al., J. Chem. Soc. C 1969, 2527. Crystal structure: I. Ueda, W. Nowacki, Verh. Schweiz. Naturforsch. Ges. 1971, 152, C.A. 77, 106449h (1972).
Properties: Deep carmine-red needles from petr ether, mp 181-182°. Absorption max 483 nm (e ′ 10-3 121). [a]Cd +36° (chloroform). Freely sol in acetone, chloroform. Sol in methanol, ethanol, ether, benzene. Slightly sol in petr ether, CS2.
Melting point: mp 181-182°
Optical Rotation: [a]Cd +36° (chloroform)
Absorption maximum: Absorption max 483 nm (e ′ 10-3 121)
 
Derivative Type: Diacetate
Molecular Formula: C44H60O5
Molecular Weight: 668.94
Percent Composition: C 79.00%, H 9.04%, O 11.96%
Properties: Red plates from methanol, mp 150°.
Melting point: mp 150°
 
Derivative Type: Dipalmitate
Molecular Formula: C72H116O5
Molecular Weight: 1061.69
Percent Composition: C 81.45%, H 11.01%, O 7.53%
Properties: Bordeaux-red plates from benzene + methanol, mp 95°.
Melting point: mp 95°