+86-371-55052911
Package: 25 mg / 100 mg / 500 mg / 1 g / 5 g
Support DHL, Fedex, UPS, etc. Worldwide Shipping.
Email: [email protected]
By sending an email or an inquiry you can get quotation of this product within 12 hours.
CAS: 77-52-1 Ursolic acid
Ursolic acid (UA) (3¦Â-hydroxy-urs-12-en-28-oic-acid) (Fig. 1) is a pentacyclic triterpenoid carboxylic compound (C30H48O3) which may occur in the free acid form or as aglycones for triterpenoid saponins. Its isomer, oleanolic acid (OA) (3¦Â-hydroxy-olea-12-en-28-oic-acid), presents different substitution of the methyl group, but they have similar molecular structures and pharmacological activity. Oleanolic acid and ursolic acid are ubiquitous triterpenoids in plant kingdom, medicinal herbs, and are integral part of the human diet, once they are found in fruits and medicinal herbs.
Figure 1 the chemical structure of Ursolic acid In recent years they became the subject of many publications because of their various activities and low toxicity. Many beneficial effects such as antioxidative, antimicrobial, anti-inflammatory, anticancer, anti-hyperlipidemic, analgesic, hepatoprotectory, gastroprotective, anti-ulcer, anti-HIV, cardiovascular, antiatherosclerotic and immunomodulatory effects have been reported. Several works have shown that the ursolic acid can also stimulate muscle growth, reduce fat gain and enhance the epidermal permeability barrier recovery in the skin, therefore it has been proposed as a skin therapeutic agent and it could be introduced in sport supplements, cosmetics and health products.
SPECIFICATION OF CAS: 77-52-1 Ursolic acid
ITEMS | SPECIFICATION |
Melting point | 292 ¡ãC (dec.) (lit.) |
alpha | 59 ? (c=0.3, pyridine) |
storage temp. | 2-8¡ã°ä |
Merck | 14,9890 |
color | White to off-white |
refractive index | 1.4940 (estimate) |
form | Crystalline Powder or Needles |
Water Solubility | insoluble |
density | 1.0261 (rough estimate) |
Boiling point | 502.79¡ãC (rough estimate) |
pka | 4.68¡À0.70(±Ê°ù±ð»å¾±³¦³Ù±ð»å) |
EPA Substance Registry System | Urs-12-en-28-oic acid, 3-hydroxy-, (3.beta.)- (77-52-1) |
BRN | 2228563 |
CAS DataBase Reference | 77-52-1(CAS DataBase Reference) |
Standard Packaging | Bottles / Foil Bags / Cartons |
Packaging Details | 25 mg / 100 mg / 500 mg / 1 g / 5 g |
Hot Tags: cas: 77-52-1 ursolic acid, China, manufacturers, in stock, free sample, high quality, low price, CAS 32175 00 1, CAS 199528 28 4, Poly vinylene Fluoride , 5 Cyanouracil, Triphenylene 2 3 6 7 10 11 hexaol , Ethyl 4 1 hydroxy 1 methylethyl 2 propyl imidazole 5 carboxylate
Previous: CAS: 4350-09-8 L-5-Hydroxytryptophan