Home > Name List By other > (3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5, 9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione

CAS No 481-05-0 , (3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5,
9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione

  • Name: (3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5,
    9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione
  • Synonyms: CHEMBL158124; AC1L22FQ;(3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5,
    9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione; C09344; SureCN83537; SRI-2813;481-05-0;
  • CAS Registry Number:
  • Transport: 2811
  • Flash Point: 178.8°C
  • Boiling Point: 470.4°Cat760mmHg
  • Density: 1.26g/cm3
  • Refractive index: 1.567
  • Safety Statements: RIDADR 2811HazardClass 6.1(a)PackingGroup II
  • Flash Point: 178.8°C
  • Molecular Weight: 262.30102
  • InchiKey: LUHMMHZLDLBAKX-DBIGVJDZSA-N
  • InChI: InChI=1S/C15H18O4/c1-7-9(16)4-5-15(3)6-10(17)11-8(2)14(18)19-13(11)12(7)
    15/h4-5,8,10-11,13,17H,6H2,1-3H3/t8-,10-,11+,13-,15+/m0/s1
  • Molecular Formula: C15H18O4
  • Molecular Structure:CAS No:481-05-0 (3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5,<br />9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione

Related products

Search by region :

Select to

481-05-0 ARTEMISIN

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
Contact Supplier

481-05-0 Artemisin

  • China China Langchem Inc. null
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, null,nullChina
Contact Supplier

481-05-0 ARTEMISIN

  • China NINGBO V&P CHEMISTRY [Manufacturer]
  • Tel: 86-574-27666767
  • Fax: 86-574-56704282
  • Address: 21/F, NO.11 BLDG,XIN TIAN DI,
    NO689, SHI JI ROAD,
    NINGBO,CHINA, 315040 null,nullChina
Contact Supplier

481-05-0 Artemisin

  • Artemisin
  • India J.INC. [Manufacturer]
  • Tel: +91 79 30071152, 30071190, 30071175, 30071153
  • Fax: +91 79 30071176, 26574630
  • Address: # 95, Rangwala Towers, Law garden, Ellisbridge, Ahmedabad 380006, Gujarat State, India. 380006 AhmedabadINDIA Ahmedabad,nullIndia
Contact Supplier

481-05-0 Artemisin

Contact Supplier

481-05-0 Artemisin

Contact Supplier

Select to

1/1
References of (3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5,
9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione
Title: Artemisin
CAS Registry Number: 481-05-0
CAS Name: (3S,3aR,4S,5aS,9bS)-3a,5,5a,9b-Tetrahydro-4-hydroxy-3,5a,9-trimethylnaphtho[1,2-b]furan-2,8(3H,4H)-dione
Synonyms: 6a,8a-dihydroxy-3-oxoeudesma-1,4-dien-12-oic acid 12,6-lactone; 8-hydroxysantonin
Molecular Formula: C15H18O4
Molecular Weight: 262.30
Percent Composition: C 68.68%, H 6.92%, O 24.40%
Literature References: From the closed, unexpanded flower heads of several Artemisia spp, especially Artemisia maritima L., and A. cina Berg., Compositae ("wormseed"). Found in the mother liquors from the extraction of santonin. Isoln: E. Merck, E. Merck's Jahresber. 1894, 3; Chem. Zentralbl. 1895, I, 436. Structure: Sumi, J. Am. Chem. Soc. 80, 4869 (1958); Cocker, McMurry, Tetrahedron 8, 181 (1960). Stereochemistry: Bolt et al., J. Chem. Soc. 1963, 5235. Synthesis of (+)-artemisin: Nakazaki, Naemura, Tetrahedron Lett. 1966, 2615.
Properties: Crystals from abs ethanol or ethyl acetate. Bitter taste. Turns yellow on exposure to light. mp 203°. bp0.1 260°. Sublimes760 170-175°. [a]D23 -84.9° (c = 3 in 95% ethanol). One gram dissolves in 60 ml boiling water, in 3 ml boiling alc. Sol in ethyl acetate. Practically insol in petr ether. Somewhat sol in chloroform.
Melting point: mp 203°
Boiling point: bp0.1 260°
Optical Rotation: [a]D23 -84.9° (c = 3 in 95% ethanol)