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CAS No 77-52-1 , Ursolic acid

  • Name: Ursolic acid
  • Synonyms: Ursolic acid;3beta-Hydroxyurs-12-en-28-oic acid;
  • CAS Registry Number:
  • Transport: OTH
  • Melting Point: 283-285 ºC
  • Density: 1.09 g/cm3
  • Alpha: 59 º (C=0.3, PYRIDINE)
  • Safety Statements: S24/25
  • Hazard Symbols: UN NO.
  • EINECS: 201-034-0
  • Molecular Weight: 456.71
  • InChI: InChI=1/C30H48O3/c1-18-10-15-30(25(32)33)17-16-28(6)20(24(30)19(18)2)8-9-22-27(5)13-12-23(31)26(3,4)21(27)11-14-29(22,28)7/h8,18-19,21-24,31H,9-17H2,1-7H3,(H,32,33)/t18-,19+,21+,22-,23+,24+,27+,28-,29-,30+/m1/s1
  • Risk Statements: S24/25
  • Molecular Formula: C30H48O3
  • Molecular Structure:CAS No:77-52-1 Ursolic acid
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77-52-1 URSOLIC ACID

  • Norway Chiron AS [Manufacturer]
  • Tel: +47 73 87 44 90
  • Fax: +47 73 87 44 99
  • Address: Chiron AS
    Stiklestadveien 1
    N-7041 Trondheim
    Norway null,nullNorway
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77-52-1 Ursolic Acid 15%-98%

  • Latin Name: Arctostaphylos uva ursi CAS No.: 77-52-1 Active Ingredient: Ursolic Acid,arbutin Specifications: 9(25-98%) Test Method: HPLC Solubility: Good solubility in ethanol Color: White powder(Ursolic acid 98%) Toxicity: Notwithstanding its numero...
  • Min. Order: 100
  • FOB Price: USD100 - 200 /
  • China Changsha Staherb Natural Ingredients Co., Ltd. [Manufacturer]
  • Tel: 86-731-84213302
  • Address: No.186,Lugu Valley Garden Road, High-tech Development Zone Changsha,HunanChina
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77-52-1 ursolic acid

  • Hong kong ADVANCED TECH. & IND. CO., LTD. [Distributor/Wholesaler]
  • Tel: 86-23902293
  • Fax: 86-27898314
  • Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG Hong Kong,nilHong kong
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77-52-1 ursolic acid

  • China Boronsyn Co.,Ltd [Manufacturer]
  • Tel: +86-21-58407925
  • Fax: +86-21-58408291
  • Address: 1213 JunMin Road,Pudong,China null,nullChina
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77-52-1 Ursolic acid

  • China Kouting Chemical Co.,Ltd [Importer/Exporter]
  • Tel: +86-(21)-58116473
  • Fax: +86-(21)-61094103
  • Address: Hunan Road, Pudong New District, Shanghai, Shanghai 201318, shanghai,shanghaiChina
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77-52-1 ursolic acid

  • China BioBioPha Co., Ltd. [Manufacturer]
  • Tel: +86-871-5217109
  • Fax: +86-871-5217109
  • Address: 132 Lanhei Road, Kunming Institute of Botany, Chinese Academy of Sciences null,nullChina
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77-52-1 Ursolic acid

  • Synonyms: 3beta-Hydroxyurs-12-en-28-oic acid Molecular Formula : C30H48O3 Molecular Weight: 456.71 Ursolic acid is a pentacyclic triterpene acid, used in cosmetics, that is also capable of inhibiting various types of cancer cells by inhibiting the ST...
  • Min. Order: 1
  • China Changsha Staherb Natural Ingredients Co., Ltd. [Manufacturer, Distributor/Wholesaler]
  • Tel: 86-731-8421330
  • Fax: 86-731-85953715
  • Address: No.186,Lugu Valley Garden Road, High-tech Development Zone Changsha,HunanChina
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77-52-1 URSOLIC ACID

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany null,nullGermany
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77-52-1 URSOLIC ACID

  • China HANGZHOU THINK CHEMICAL CO. [Manufacturer]
  • Tel: +86-571-81956191/ +86-571-81956192
  • Fax: +86-571-81956190
  • Address: 425 MOGAN HILL ROAD ,
    HANGZHOU, 310011 CHINA null,nullChina
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77-52-1 URSOLIC ACID

  • United States NetQem, LLC [Manufacturer]
  • Tel: (919) 544-4122
  • Fax: (919) 544-4109
  • Address: NetQem, LLC
    P.O. Box 12091
    Research Triangle Park
    NC 27709, USA null,nullUnited States
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References of Ursolic acid
Title: Ursolic Acid
CAS Registry Number: 77-52-1
CAS Name: (3b)-3-Hydroxyurs-12-en-28-oic acid
Synonyms: urson; prunol; micromerol; malol
Molecular Formula: C30H48O3
Molecular Weight: 456.70
Percent Composition: C 78.90%, H 10.59%, O 10.51%
Literature References: In leaves and berries of Arctostaphylos uva-ursi (L.) Spreng (bearberry), of Vaccinium macrocarpon Ait. (cranberry), Rhododendron hymenanthes Makino, Ericaceae. In the protective wax-like coating of apples, pears, prunes, and other fruits. Isoln from apple peelings: Sando, J. Biol. Chem. 56, 457 (1923). Structure: Ruzicka et al., Helv. Chim. Acta 28, 199 (1945); Zurcher et al., ibid. 37, 2145 (1954). Conversion from a-amyrin: Boar et al., J. Chem. Soc. C 1970, 678. Chemistry: Mezzetti et al., Planta Med. 20, 244 (1971).
Properties: Large, lustrous prisms from abs alcohol, fine hair-like needles from dil alcohol, mp 285-288°. [a]D21 +67.5° (c = 1 in N alc KOH). Soly at 15°: One part dissolves in 88 parts methanol, 178 alcohol (35 boiling alcohol), 140 ether, 388 chloroform, 1675 carbon disulfide. Moderately sol in acetone. Sol in hot glacial acetic acid and in 2% alcoholic NaOH. Insol in water and petr ether.
Melting point: mp 285-288°
Optical Rotation: [a]D21 +67.5° (c = 1 in N alc KOH)
 
Derivative Type: Acetate
Molecular Formula: C32H50O4
Molecular Weight: 498.74
Percent Composition: C 77.06%, H 10.10%, O 12.83%
Properties: mp 289-290°. [a]D +62.3° (c = 1.15 in chloroform).
Melting point: mp 289-290°
Optical Rotation: [a]D +62.3° (c = 1.15 in chloroform)
 
Derivative Type: Methyl ester
Molecular Formula: C31H50O3
Molecular Weight: 470.73
Percent Composition: C 79.10%, H 10.71%, O 10.20%
Properties: mp 171°. [a]D20 +58° (c = 1.2 in pyridine).
Melting point: mp 171°
Optical Rotation: [a]D20 +58° (c = 1.2 in pyridine)
 
Derivative Type: Methyl ester acetate
Molecular Formula: C33H52O4
Molecular Weight: 512.76
Percent Composition: C 77.30%, H 10.22%, O 12.48%
Properties: mp 246-247°.
Melting point: mp 246-247°
 
Use: As emulsifying agent in pharmaceuticals, foods.