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13443-57-7

13443-57-7 structure
13443-57-7 structure
  • Name: 3-O-methylascorbic acid
  • Chemical Name: 2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-3-methoxy-2H-furan-5-one
  • CAS Number: 13443-57-7
  • Molecular Formula: C7H10O6
  • Molecular Weight: 190.15100
  • Create Date: 2016-02-17 07:33:41
  • Modify Date: 2024-01-09 19:21:58

Name 2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-3-methoxy-2H-furan-5-one
Synonyms Lg-threo-2,4,5,6-tetrahydroxy-3-methoxy-hex-2c-enoic acid-4-lactone
L-Ascorbic acid,3-O-methyl
3-O-methyl-L-ascorbic acid
Lg-threo-2,4,5,6-Tetrahydroxy-3-methoxy-hex-2c-ensaeure-4-lacton
methyl ascorbate
3-O-Methylascorbic acid
Density 1.55g/cm3
Boiling Point 569.3ºC at 760mmHg
Molecular Formula C7H10O6
Molecular Weight 190.15100
Flash Point 240.1ºC
Exact Mass 190.04800
PSA 96.22000
Vapour Pressure 2.48E-15mmHg at 25°C
Index of Refraction 1.566
HS Code 2932209090

~77%

13443-57-7 structure

13443-57-7

Literature: Tahir, Hasan; Hindsgaul, Ole Journal of Organic Chemistry, 2000 , vol. 65, # 3 p. 911 - 913

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13443-57-7 structure

13443-57-7

Literature: Reichstein et al. Helvetica Chimica Acta, 1934 , vol. 17, p. 510,519 Full Text Show Details Vestling; Rebstock Journal of Biological Chemistry, 1946 , vol. 164, p. 631,632 Full Text Show Details Haworth et al. Journal of the Chemical Society, 1934 , p. 1556,1557 Journal of the Chemical Society, 1937 , p. 829,832

~60%

13443-57-7 structure

13443-57-7

Literature: Kikugawa, Yasuo; Sakamoto, Takeshi; Sato, Shinya; Asami, Kayoko Heterocycles, 2005 , vol. 66, # 1 p. 579 - 582
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%