Carnosic acid | CAS No. 3650-09-7

Carnosic acid

Basic Information

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CAS Number

3650-09-7

Molecular Formula

C20H28O4

Molecular Weight

332.44 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

190°C

Boiling Point

506.4ºC at 760 mmHg

Density

1.184 g/cm3

Flash Point

274.2ºC

Solubility

Methanol; Dichloromethane

Refractive Index

1.575

SMILES

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OC(=O)C12CCCC(C2CCc2c1c(O)c(c(c2)C(C)C)O)(C)C

InChI

InChI=1S/C20H28O4/c1-11(2)13-10-12-6-7-14-19(3,4)8-5-9-20(14,18(23)24)15(12)17(22)16(13)21/h10-11,14,21-22H,5-9H2,1-4H3,(H,23,24)

InChIKey

QRYRORQUOLYVBU-UHFFFAOYSA-N

LogP

4.316100000000004

Topological Polar Surface Area

77.76 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

500

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Storage Conditions

-20℃

Sensitiveness

对光线敏感

Synonyms & References

English

CARNOSOLIC ACID
4a(2H)-Phenanthrenecarboxylic acid, 1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-, (4aR,10aS)-
(4aR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid
CARNOSIC ACID(P)
CARNOSIC ACID(P)(NOW AVAILABLE IN GRAM SIZES)(P)
salvin
(4aR-trans)-1,3,4,9,10,10a-Hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid
Carnosic Acid (Synthetic)
CARNOSIC ACID(P) PrintBack
Carnosic acid from Rosmarinus officinalis
Carnosic acid
Carsonic acid
RoseOx
(4aR,10aS)-5,6-Dihydroxy-7-isopropyl-1,1-dimethyl-1,3,4,9,10,10a-hexahydro-2H-phenanthrene-4a-carboxylic acid
(4aR,10aS)-5,6-Dihydroxy-7-isopropyl-1,1-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-4a-carboxylic Acid (Synthetic)
(4aR,10aS)-5,6-Dihydroxy-7-isopropyl-1,1-dimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-4a-carboxylic Acid
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LI791SXT24
NSC694080
(4aR,10aS)-5
Rosamox,RoseOx,Salvin

MDL Number

MFCD02259459

FAQ

What is Carnosic acid (CAS: 3650-09-7)?

Carnosic acid (CAS: 3650-09-7) is a natural diterpenoid compound found in rosemary extracts. It has the chemical formula C18H26O4 and is known for its antioxidant, anti-inflammatory, and neuroprotective properties. Carnosic acid is a white crystalline solid with a molecular weight of 306.4 g/mol and is insoluble in water but soluble in organic solvents.

What are the main uses of Carnosic acid (CAS: 3650-09-7)?

Carnosic acid (CAS: 3650-09-7) is primarily used in pharmaceuticals as an antioxidant and anti-inflammatory agent. It also serves as a natural preservative in the food industry, a flavoring additive in cosmetics, and a research tool for studying its bioactive properties. Its applications include drug development, skincare products, and dietary supplements.

Is Carnosic acid (CAS: 3650-09-7) safe?

Carnosic acid (CAS: 3650-09-7) is generally considered safe when used in typical concentrations. However, direct skin contact or inhalation may cause irritation. Safety standards recommend following proper handling precautions, such as wearing gloves and goggles, and adhering to OSHA guidelines for industrial use. It is safe for consumption in food and cosmetic products as regulated.

How should Carnosic acid (CAS: 3650-09-7) be stored?

Carnosic acid (CAS: 3650-09-7) should be stored in a cool, dry place below 25°C, away from light, and in airtight containers to prevent moisture exposure. It is stable under these conditions but may degrade if exposed to heat, humidity, or UV light. Use dark glass bottles for long-term storage to maintain potency and purity.