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Nanjing Zelang Medical Technology Co., Ltd.

Carnosic Acid, Cas 3650-09-7, Carnosic Acid 5% 25% 40% 50% 60% 90% manufacturer / supplier in China, offering Rosemary Extract / Carnosic Acid / Food Additives (CAS3650-09-7), Manufacturer of Ginkgo Biloba Extract 24: 6, Manufacturerof Kudzu Root Extract Powder and so on.

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Supplier Homepage Product Plant Extract Others Plant Extract Rosemary Extract / Carnosic Acid / Food Additives (CAS3650-09-7)

Rosemary Extract / Carnosic Acid / Food Additives (CAS3650-09-7)

FOB Price: Get Latest Price
Min. Order: 20 mg
Production Capacity: 200kg/Month
Transport Package: by 25kgs/Drum, Inner by Double Plastic Bag.
Payment Terms: T/T, Western Union, Paypal, escrow

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Basic Info
  • Model NO.: cas 3650-09-7
  • Resource: Natural
  • Function: Antioxidation Effect.
  • Trademark: CPE
  • Origin: Nanjing
  • Type: Antioxidant
  • Plant Source: Dry Leave of Rosmarinus Officinalis
  • Synonyms: 4A(2h)-Phenanthrenecarboxylicacid
  • Specification: SGS ISO BV
Product Description
Carnosic acid
100% natural Carnosic acid
We extract the Carnosic acid from leaf of Rosemary(Rosmarinus officinalis Linn. )

[Product name]Carnosic acid
[Plant source]Dry leave of Rosmarinus officinalis
[Specification]5% 10% 15% 20% 25% 30% 40% 50% 60% 90%HPLC
[Appearance]Yellow green to light yellow fine powder
Synonyms: 4A(2H)-Phenanthrenecarboxylicacid, 1, 3, 4, 9, 10, 10A-hexahydro-5, 6-dihydroxy-1, 1-dimethyl-7-(1-methylethyl)-, (4aR-trans)-; Podocarpa-8, 11, 13-trien-17-oic acid, 11, 12-dihydroxy-13-isopropyl- (7CI, 8CI); RoseOx;

Carnosic acid is a kind of natural phenolic compound with antioxidation effect. We extract the Carnosic acid from leaf of Rosemary (Rosmarinus officinalis Linn. ) Carnosic aicd is considered to be a natural, efficient and stable (high temperature durable), security, non-toxic and no side-effects, oil-soluble antioxidants and a green food additive. As the liquid, the antioxidant can be directly added into the oil products, the very convenient. The medical research indicates that, it can eliminate the free radicals that over-produced by the body and annihilate the singlet oxygen to protect the structure of the cell membrane, which can lead to slow down the aging process. In addition, it can stimulate and accelerate the metabolism of the fat by anti-oxidant activity. Not only can it lower the blood pressure, but it can also promote the lipid compounds to emit from the manure so as to lose weight.


A. A natural antioxidant, which is be widely used in oil, fat-containing food, biomedicine industry, cosmetic industry etc. As a natural green food additives.
B. Anti-aging effect.
C. Strong weight-losig effect.
D. Anti-cancer effect and can be used in the treatment of cardiovascular diseases.


It's widely used as natural antioxidants in food, functional food, and spices industry.
[Recommended dosage] 0.02%-0.1%
[Storage] keep out of the sun and moisture.
[Package] 25kg/drum, double layers plastic bags inside.


1 It will perform better if it is used together with vitamin E or organic acids (such as citric acid, vitamin C, etc. ).
2 At room temperature should not touch the bronze and iron for a long time, and at high temperature (80° C above) should not touch bronze and iron. 3 Should not use the product in alkaline conditions; 4 Make sure to mix up when use it.

Carnosic Acid is a natural anti-oxidant extracted from the Rosemary

[Shelf life]2 years

Contact me:
If you have any needs feel free to contact me.
Sales: Penny zhao
Tel: 86-025-85789193 phone: 15905153692

Nanjing Zelang Medical Technology co, . Ltd
108, Ganjiabian, QiXia District, Nanjing, Jiangsu, China
Carnosic acid 5% 10% 15% 20% 25% 30% 40% 50% 60% 90%HPLC
Brownish yellow Powder
Loss on Drying
Rosmarinic acid 1%-10%, Carnosic acid 10%-70%
Sieve Analysis
Extract Solvent
Heavy Metal
Total Plate Count
Yeast & Mold
Store in cool & dry place; Keep away from strong light and high heat.
Shelf life
36 months when properly stored
Enterprise standard. Drums or cartons, 25kgs/drum(carton), 2.5kg/bag, double vacuum plastic packing (vacuum sealed foil bags) inside.

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