NSC 2952
[1R-(1α,4aβ,10aα)]-1,2,3,4,4a,9,10,10a-octahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylic acid
CAS: 1740-19-8
Molecular Formula: C20H28O2
NSC 2952 - Names and Identifiers
NSC 2952 - Physico-chemical Properties
| Molecular Formula | C20H28O2 |
| Molar Mass | 300.44 |
| Density | 1.058 |
| Melting Point | 174-176℃ |
| Boling Point | 394.13°C (rough estimate) |
| Specific Rotation(α) | (EtOH)+62 |
| Flash Point | 202.5°C |
| Solubility | Soluble in ethanol, benzene, chloroform, ether, acetone, carbon dioxide and dilute sodium hydroxide solution, insoluble in water. |
| Vapor Presure | 5.53E-08mmHg at 25°C |
| Appearance | Powder |
| pKa | 4.66±0.40(Predicted) |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| Refractive Index | 1.5404 (estimate) |
| MDL | MFCD09839012 |
| Physical and Chemical Properties | Soluble in methanol, ethanol, DMSO and other organic solvents. |
NSC 2952 - Risk and Safety
| Risk Codes | R25 - Toxic if swallowed R50 - Very Toxic to aquatic organisms |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 2811 6.1 / PGIII |
| WGK Germany | 1 |
| HS Code | 29161900 |
NSC 2952 - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| biological activity | Dehydroabietic acid (DAA, DHAA) is a natural diterpene resin acid derived from coniferous plants (such as Pinus and Picea) by inhibiting Src, Syk and TAK1-mediated pathways to produce anti-inflammatory activity. |
| Target | Value |
| use | anti-fungal, anti-ulcer, vasodilation, nerve activation. used for content determination/identification/pharmacological experiment, etc. |
Last Update：2024-04-09 19:05:10
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Product Name: Ecabet Sodium Impurity 3 Visit Supplier Webpage Request for quotationCAS: 1740-19-8
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Spot supply
Product Name: DEHYDROABIETIC ACID Request for quotationCAS: 1740-19-8
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276
Wechat: A2020071098
Multiple SpecificationsSpot supply
Product Name: Dehydroabietlc acid Visit Supplier Webpage Request for quotationCAS: 1740-19-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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