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  • Product NameVitamin K1
  • CasNo. 81818-54-4
  • MFC31H46O2
  • MW450.705
  • Purity
  • Appearance
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Product Details

CasNo： 81818-54-4

MF： C31H46O2

Buy high quality and low price Vitamin K1 81818-54-4 now

  • Molecular Formula:C31H46O2
  • Molecular Weight:450.705
  • PSA：34.14000 
  • LogP:9.15760 

2-methyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)-1,4-naphthoquinone(Cas 81818-54-4) Usage

InChI:InChI=1S/C31H46O2/c1-22(2)12-9-13-23(3)14-10-15-24(4)16-11-17-25(5)20-21-27-26(6)30(32)28-18-7-8-19-29(28)31(27)33/h7-8,18-20,22-24H,9-17,21H2,1-6H3/b25-20+

81818-54-4 Relevant articles

Indirect inhibition of vitamin K epoxide reduction by salicylate

Hildebrandt,Suttie

, p. 586 - 591 (1984)

Salicylate antagonizes the vitamin K-dep...

Full racemic phytol composition, and preparation method and application thereof

-

Paragraph 0135; 0142-0146, (2020/12/10)

The present invention provides a full ra...

Improved synthesis of vitamin K1

Ji, Ya-Fei,Zong, Zhi-Min,Wei, Xian-Yong,Tu, Guang-Zhong,Xu, Li,He, Lin-Tao

, p. 763 - 772 (2007/10/03)

With (E/Z)-isomeric phytyl halides as si...

An expeditious route to CoQ(n), Vitamins K1 and K2, and related allylated para-quinones utilizing Ni(0) catalysis

Lipshutz, Bruce H.,Kim, Sung-Kyu,Mollard, Paul,Stevens, Kirk L.

, p. 1241 - 1253 (2007/10/03)

Coupling reactions between vynylalanes a...

A Convenient One-flask Synthesis of Vitamin K

Tso, Hsi-Hwa,Chen, Yu-Jiun

, p. 104 - 105 (2007/10/03)

A facile synthesis of highly pure (E)-fo...

81818-54-4 Process route

2-Bromo-3-Methyl-1,1,4,4-tetramethoxy-1,4-dihydronaphthalene
64648-85-7

2-Bromo-3-Methyl-1,1,4,4-tetramethoxy-1,4-dihydronaphthalene

(7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl bromide
943232-38-0

(7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl bromide

menadione
58-27-5,34524-96-4

menadione

vitamin K<sub>1</sub>
84-80-0,16033-41-3,27696-10-2,79082-95-4,79082-96-5,79082-97-6,79083-00-4,81818-54-4,105017-37-6,132487-93-5,132487-94-6,132487-95-7

vitamin K1

Conditions
Conditions Yield
With hydrogenchloride; n-butyllithium; copper (I) iodide; dimethylsulfide; water; Yield given. Multistep reaction. Yields of byproduct given;
trans-1,4-Dihydro-vitamin K<sub>1</sub><sup>(20)</sup>
16869-68-4

trans-1,4-Dihydro-vitamin K1(20)

vitamin K<sub>1</sub>
84-80-0,16033-41-3,27696-10-2,79082-95-4,79082-96-5,79082-97-6,79083-00-4,81818-54-4,105017-37-6,132487-93-5,132487-94-6,132487-95-7

vitamin K1

Conditions
Conditions Yield
With dihydrogen peroxide; (Bu3SnO)2CrO2 on charcoal; In ethanol; at 40 ℃; for 1.5h;
97%
With dihydrogen peroxide; In ethanol; at 40 ℃; Product distribution; effect of catalysts;

81818-54-4 Upstream products

  • 481-85-6
    481-85-6

    2-methyl-1,4-naphthohydroquinone

  • 505-32-8
    505-32-8

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  • 25486-55-9
    25486-55-9

    Vitamin K1 2,3-epoxide

  • 76337-16-1
    76337-16-1

    3,7,11,15-tetramethylhexadec-2-en-1-yl acetate

81818-54-4 Downstream products

  • 25486-55-9
    25486-55-9

    Vitamin K1 2,3-epoxide

  • 19274-66-9
    19274-66-9

    vitamin K1 chromenol

  • 23397-22-0
    23397-22-0

    2-(3-hydroperoxy-3,7,11,15-tetramethyl-hexadec-1-en-t-yl)-3-methyl-[1,4]naphthoquinone

  • 25486-55-9
    25486-55-9

    vitamin K1 epoxide

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