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alpha-Amyrin

CAS No.
638-95-9
Chemical Name:
alpha-Amyrin
Synonyms
A-AMYRIN;α-Amyrin;e-Amyrin;VIMINALOL;α-Amyrine;AMYRIN, A-;alfa-Amyrin;α-Amyrin-RM;ALPHA-AMYRIN;DELTA-AMYRIN
CBNumber:
CB9767508
Molecular Formula:
C30H50O
Molecular Weight:
426.73
MDL Number:
MFCD00016754
MOL File:
638-95-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:07
Product description Number Pack Size Price
α-Amyrin phyproof? Reference Substance PHL80705 10MG $493
α-Amyrin analyticalstandard 53017 10mg $349
α-Amyrin ≥95% 29831 1mg $41
α-Amyrin ≥95% 29831 5mg $183
α-Amyrin ≥95% 29831 10mg $324
More product size

alpha-Amyrin Properties

Melting point 178-183°C
alpha D17 +91.6° (c = 1.3 in benzene)
Boiling point bp0.7 243°
Density 0.9600 (rough estimate)
refractive index 1.4910 (estimate)
solubility DMSO (Slightly), Methanol (Slightly, Sonicated)
pka 15.18±0.70(Predicted)
form Solid
color White to off-white
optical activity +93.3 (c 5.55, C6H6)
BRN 1916550
Major Application food and beverages
Cosmetics Ingredients Functions SKIN PROTECTING
SKIN CONDITIONING - MISCELLANEOUS
InChIKey FSLPMRQHCOLESF-SFMCKYFRSA-N
SMILES C[C@@H]1CC[C@]2(C)CC[C@]3(C)C(=CC[C@@H]4[C@@]5(C)CC[C@H](O)C(C)(C)[C@@H]5CC[C@@]34C)[C@@H]2[C@H]1C
LogP 10.636 (est)
CAS DataBase Reference 638-95-9(CAS DataBase Reference)
FDA UNII 30ZAG40J8N
NIST Chemistry Reference «ALPHA»-amyrin(638-95-9)
EPA Substance Registry System Urs-12-en-3-ol, (3.beta.)- (638-95-9)
UNSPSC Code 85151701
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

alpha-Amyrin price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHL80705 α-Amyrin phyproof? Reference Substance 638-95-9 10MG $493 2026-04-30 Buy
Sigma-Aldrich 53017 α-Amyrin analyticalstandard 638-95-9 10mg $349 2026-04-30 Buy
Cayman Chemical 29831 α-Amyrin ≥95% 638-95-9 1mg $41 2026-04-30 Buy
Cayman Chemical 29831 α-Amyrin ≥95% 638-95-9 5mg $183 2026-04-30 Buy
Cayman Chemical 29831 α-Amyrin ≥95% 638-95-9 10mg $324 2026-04-30 Buy
Product number Packaging Price Buy
PHL80705 10MG $493 Buy
53017 10mg $349 Buy
29831 1mg $41 Buy
29831 5mg $183 Buy
29831 10mg $324 Buy

alpha-Amyrin Chemical Properties,Uses,Production

Uses

a-Amyrin is a natural chemical compound of the triterpene class. It is a pentacyclic triterpenol widely distributed in nature and has been isolated from a variety of plant sources such as epicuticular wax.

Definition

ChEBI: A pentacyclic triterpenoid that is ursane which contains a double bond between positions 12 and 13 and in which the hydrogen at the 3beta position is substituted by a hydroxy group.

Biological Activity

Triterpene th at has broad-spectrum analgesic properties for which the underlying mechanism is poorly understood but which may involve the inhibition of protein kinase A (PKA).

in vivo

α-Amyrin (50, 100, 200 mg/kg orally, once daily for 42 days) can reduce the survival rate of rats with metabolic syndrome induced by high fructose diet[2].
α-Amyrin (2 or 4 mg/kg, orally) improves cognitive dysfunction caused by low cholinergic neurotransmission in mice by activating ERK and GSK-3β signaling pathways[3].

Animal Model:High-fructose diet (HFD)-induced metabolic syndrome in rats[2]
Dosage:50, 100, 200 mg/kg
Administration:p.o.
Result:Decreased systolic blood pressure, plasma glucose, total cholesterol, and plasma triglycerides.
Attenuated hepatic oxidative stress as well as micro- and macrovesicular fatty changes in hepatocytes caused by HFD.
Animal Model:Scopolamine-Induced Memory Impairment Mice[3]
Dosage:2 or 4 mg/kg
Administration:p.o.
Result:Increased the expression levels of phosphorylated extracellular signal-regulated kinase 1/2 (pERK) and phosphorylated glycogen synthase kinase-3β (pGSK-3β).

Purification Methods

Purify it by acetylation to the acetate followed by hydrolysis and recrystallisation from aqueous MeOH or from EtOH. The acetate when crystallised from pet ether, n-heptane or CHC

alpha-Amyrin Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569262 +86-15003564040 1056@dideu.com China 3980 58
Chengdu Biopurify Phytochemicals Ltd.
+86-28-82633860; +8618080483897 sales@biopurify.com China 3751 58
Wuhan ChemNorm Biotech Co.,Ltd.
+86-27-8439 4403 18971486879 sales@chemnorm.com CHINA 2935 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10236 58
HONG KONG IPURE BIOLOGY CO.,LIMITED
86 18062405514 18062405514 ada@ipurechemical.com CHINA 3461 58
Hong Kong Tiansheng New Material Trading Co., Ltd
+8617320695765 zxx@hktiansheng.com China 973 58
Alfa Chemistry
+1-5166625404; Info@alfa-chemistry.com United States 20405 58
Nantong HI-FUTURE Biology Co., Ltd.
+undefined18051384581 sales@chemhifuture.com China 3135 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39040 58

View Lastest Price from alpha-Amyrin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
alpha-Amyrin pictures 2026-02-02 alpha-Amyrin
638-95-9
US $1000.00 / KG 0.1KG 98%HPLC 2tons Shaanxi Dideu Medichem Co. Ltd
a-amyrin pictures 2022-02-25 a-amyrin
638-95-9
US $2.00 / KG 100g/Bag 99% 30tons Hong Kong Tiansheng New Material Trading Co., Ltd
  • alpha-Amyrin pictures
  • alpha-Amyrin
    638-95-9
  • US $1000.00 / KG
  • 98%HPLC
  • Shaanxi Dideu Medichem Co. Ltd
  • a-amyrin pictures
  • a-amyrin
    638-95-9
  • US $2.00 / KG
  • 99%
  • Hong Kong Tiansheng New Material Trading Co., Ltd

alpha-Amyrin Spectrum

Urs-12-en-3β-ol, Viminalol (3S,4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-Octamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-ol 3b-Hydroxyurs-12-ene Urs-12-en-3-ol, (3b)- α-Amyrin,Urs-12-en-3β-ol, Viminalol 4,4,6a,6b,8a,11,12,14b-octamethyl-2,3,4a,5,6,7,8,9,10,11,12,12a,14,14a-tetradecahydro-1H-picen-3-ol A-AMYRIN WITH HPLC alpha-AMYRIN hplc A-AMYRIN AMYRIN, A- ALPHA-AMYRIN (3BETA)-URS-12-EN-3-OL 12-URSEN-3-BETA-OL URS-12-EN-3-BETA-OL VIMINALOL DELTA-AMYRIN alfa-Amyrin alpha-Amyrenol alpha-Amyrine Urs-12-en-3-ol Urs-12-en-3-ol, (3beta)- Urs-12-en-3-ol, (3β)- α-Amyrin e-Amyrin α-Amyrine (3S,4aR,6aR,6bS,8aR,11R,12S,12aR,14aR,14bR)-4,4,6a,6b,8a,11,12,14b-octamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-ol α-Amyrin-RM AmyrinA-(AS) urs-12-en-3β-ol 638-95-9 Alphabetic Analytical Chromatography Product Catalog Analytical Standards AM to AQ Tri-Terpenoids Building block