13443-57-7
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: 2025-08-25 15:04:12
| 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 |
| Literature: Tahir, Hasan; Hindsgaul, Ole Journal of Organic Chemistry, 2000 , vol. 65, # 3 p. 911 - 913 |
|
~%
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 |
| Literature: Kikugawa, Yasuo; Sakamoto, Takeshi; Sato, Shinya; Asami, Kayoko Heterocycles, 2005 , vol. 66, # 1 p. 579 - 582 |
| Precursor 4 | |
|---|---|
| DownStream 2 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |