toralactone
1H-naphtho[2,3-c]pyran-1-one, 9,10-dihydroxy-7-methoxy-3-methyl-
Identification
| Name | toralactone |
| IUPAC | 9,10-dihydroxy-7-methoxy-3-methylbenzo[g]isochromen-1-one |
| CAS Number | 41743-74-2 |
| FDA UNII | Search |
| Molecular Formula | C15 H12 O5 |
| Molecular Weight | 272.25664000 |
| Nikkaji Number | J516.545H |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 34.72 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for toralactone usage levels up to | not for fragrance use. |
| Recommendation for toralactone flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
9,10-
dihydroxy-7-methoxy-3-methyl-1H-naphtho(2,3-c)pyran-1-one
9,10-
dihydroxy-7-methoxy-3-methylbenzo[g]isochromen-1-one
1H-
naphtho[2,3-c]pyran-1-one, 9,10-dihydroxy-7-methoxy-3-methyl-
Google Patents:
New toralactone and its derivation and the use of decreasing blood-fat and losing weight
PubMed:
A new comprehensive procedure for the quality control of Semen Cassiae and its application in evaluating commercially available material in China.
PubMed:
Structure elucidation of a sodium salified anthraquinone from the seeds of Cassia obtusifolia by NMR technique assisted with acid-alkali titration.
PubMed:
Extract of Cassiae Semen and its major compound inhibit S100b-induced TGF-beta1 and fibronectin expression in mouse glomerular mesangial cells.
PubMed:
Inhibitory activities of Cassia tora and its anthraquinone constituents on angiotensin-converting enzyme.
PubMed:
Antibacterial phenolic components from Eriocaulon buergerianum.
PubMed:
Estrogenic and anti-estrogenic activities of Cassia tora phenolic constituents.
PubMed:
Naphthopyrone glucosides from the seeds of Cassia tora with inhibitory activity on advanced glycation end products (AGEs) formation.
PubMed:
Total synthesis of the antiallergic naphtho-alpha-pyrone tetraglucoside, cassiaside C(2), isolated from cassia seeds.
PubMed:
Phenolic constituents of Cassia seeds and antibacterial effect of some naphthalenes and anthraquinones on methicillin-resistant Staphylococcus aureus.
PubMed:
Antiallergic agent from natural sources. Structures and inhibitory effect of histamine release of naphthopyrone glycosides from seeds of Cassia obtusifolia L.
PubMed:
A new deoxyfusarubin produced by the fungus Nectria haematococca. Synthesis of the two isomeric deoxyanhydronaphthopyranones from toralactone.
PubMed:
New antihepatotoxic naphtho-pyrone glycosides from the seeds of Cassia tora.
PubMed:
[Studies on the constituents of the seeds of Cassia tora L. II. (On the purgative crude drugs. VII). The structure of the new naphtho- -pyrone derivative, toralactone].