CAS Number18829-70-4
Synonymsent-catechin; (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol; MFCD00180760; (-)-Catechin; EINECS 242-611-7; (−)-Catechin; Catechin l-form
Molecular FormulaC15H14O6
Molecular Weight290.27
Purity≥97 (HPLC)%
Density1.593 g/cm3
Boiling Point630.4ºC at 760 mmHg
Melting Point175-176ºC
Appearancepowder
EINECS242-611-7
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 18829-70-4 |
| Catalog No. | 2A-2198868 |
| Chinese Name | (-)-儿茶素 |
| Synonyms | ent-catechin; (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol; MFCD00180760; (-)-Catechin; EINECS 242-611-7; (−)-Catechin; Catechin l-form |
| Molecular Formula | C15H14O6 |
| Molecular Weight | 290.27 |
| Purity | ≥97 (HPLC) |
| Density | 1.593 g/cm3 |
| Boiling Point | 630.4ºC at 760 mmHg |
| Melting Point | 175-176ºC |
| Appearance | powder |
| Storage Condition | 2-8°C |
| Application | (-)-Catechin is an isomer of Catechin isolated from green tea. Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. |
| EINECS | 242-611-7 |
| PubChem ID | 24892260 |
| MDL Number | MFCD00135997 |
| SMILES | O[C@@H]1Cc2c(O)cc(O)cc2O[C@H]1c3ccc(O)c(O)c3 |
| InChI | 1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1 |
| InChI Key | PFTAWBLQPZVEMU-HIFRSBDPSA-N |
| NACRES Code | NA.77 |
| UNSPSC | 12352200 |
| Hazard Symbols | transportation |
| MSDS | msds/200812_1_18829_70_4.pdf |
| Bioactivity | (-)-Catechin, isolated from green tea, is an isomer of Catechin having a trans 2S,3R configuration at the chiral center. Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. Related Catalog Research Areas >> Cancer Signaling Pathways >> Immunology/Inflammation >> COX References [1]. Waffo-Téguo P, et al. Potential cancer-chemopreventive activities of wine stilbenoids and flavans extracted from grape (Vitis vinifera) cell cultures. Nutr Cancer. 2001;40(2):173-9. Chemical & Physical Properties Density 1.593 g/cm3 Boiling Point 630.4ºC at 760 mmHg Melting Point 175-176ºC Molecular Formula C15H14O6 Molecular Weight 290.26800 Flash Point 335ºC Exact Mass 290.07900 PSA 110.38000 LogP 1.54610 Vapour Pressure 1.09E-20mmHg at 25°C InChIKey PFTAWBLQPZVEMU-HIFRSBDPSA-N SMILES Oc1cc(O)c2c(c1)OC(c1ccc(O)c(O)c1)C(O)C2 Storage condition 2-8°C |
| Use of | (-)-Catechin, isolated from green tea, is an isomer of Catechin having a trans 2S,3R configuration at the chiral center. Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. Properties Articles11 Name (-)-catechin Synonym More Synonyms (-)-catechin Biological Activity Description (-)-Catechin, isolated from green tea, is an isomer of Catechin having a trans 2S,3R configuration at the chiral center. Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. Related Catalog Research Areas >> Cancer Signaling Pathways >> Immunology/Inflammation >> COX References [1]. Waffo-Téguo P, et al. Potential cancer-chemopreventive activities of wine stilbenoids and flavans extracted from grape (Vitis vinifera) cell cultures. Nutr Cancer. 2001;40(2):173-9. Chemical & Physical Properties Molecular Formula C15H14O6 Exact Mass 290.07900 PSA 110.38000 LogP 1.54610 InChIKey PFTAWBLQPZVEMU-HIFRSBDPSA-N |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available See reverse side of invoice or packing slip. |
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