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Carnosic Acid from Rosemary Extract

Short Description:

  • Synonyms: Carnosic Aacid
  • Appearance: Light Yellow to White Fine Powder
  • Active ingredients: Carnosic Acid

Product Detail

Product Tags

Specification

60%-99% Carnosic acid by HPLC in powder

Introduction

Carnosic acid (CAS No.:3650-09-7, C20H28O4)is a natural benzenediol abietane diterpene found in rosemary (Rosmarinus officinalis) and common sage (Salvia officinalis). Dried leaves of rosemary and sage contain 1.5 to 2.5% carnosic acid.
Carnosic acid and carnosol, a derivative of the acid, are used as antioxidant preservatives in food and nonfood products, where they’re labelled as “extracts of rosemary”

Application

Carnosic acid: We do supercritical fluid extraction of Carnosic acid; it is safe and applicable in edible oil, food supplements, meat products, food, cosmetics, pet food, etc.

Certificate Of Analysis

Product Name: Rosemary Extract Powder Latin Name: Rosmarinus officinalis
Batch Number: 20200802 Used Part: Leaf
Batch Quantity: 1KG Analysis Date: August 4, 2020
Manufacture Date: August 2, 2020 Certificate Date: August 4, 2020
ITEM SPECIFICATION RESULTS
Description: 
Appearance
Odor
Particle size
Extract Solvents
Light Yellow Fine Powder
Characteristic
95% pass 80 mesh sieve
Ethanol and Water
Conforms
Conforms
Conforms
Conforms
Assay:
Carnosic acid
by HPLC
≥70%
71.22%
Physical:
Loss on Drying
Total Ash
≤5%
≤5%
2.39%
1.60%
Chemical: 
Arsenic (As)
Lead (Pb)
Cadmium (Cd)
Mercury (Hg)
Heavy Metals
≤2ppm
≤5ppm
≤1ppm
≤0.1ppm
≤10ppm
0.41ppm
0.12ppm
0.08ppm 0.012ppm
≤10ppm
Microbial:
Total Plate Count
Yeast & Mold
E.Coli
Salmonella
≤1000cfu/g Max
≤100cfu/g Max
Negative
Negative
10cfu/g 10cfu/g
Conforms
Conforms

Conclusion: Conform to specification.
Storage: Store in cool & dry place. Keep away from strong light and heat.
Shelf life: Two years when properly stored.

Chromatogram For Reference

Chromatogram For 70% Carnosic Acid


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