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Nanjing Zelang Medical Technology Co., Ltd.

Rosmarinic Acid, CAS No: 20283-92-5, Rosmarinus Officinalis Extract manufacturer / supplier in China, offering Rosemary Extract Rosmarinic Acid 98%, Manufacturer of Bitter Melon Extract 3: 1/2: 1, 100% Pure Natural Fructus Forsythia Extract and so on.

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Rosemary Extract Rosmarinic Acid 98%

Purchase Qty.:
1-99 100+
FOB Unit Price: US $1 US $100
Purchase Qty. (KG) FOB Unit Price
1-99 US $1
100+ US $100
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Production Capacity: 1t/Month
Transport Package: Aluminum Foil Vacuum Bag/ Drum
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union, STS/ESCROW

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Basic Info
  • Model NO.: 20283-92-5
  • Name: Rosemary Extract Rosmarinic Acid
  • Purity: 5% 10% 20% 30% 50% 98%
  • Trademark: CPE
  • Origin: Nanjing, China
  • Raw Material: Plants
  • CAS No: 20283-92-5
  • Test Method: HPLC
  • Specification: ISO. SGS. BV
  • HS Code: 2932999099
Product Description

Product Information :


Rosmarinic acid


Rosemarinic acid;
(R)-alpha-[3-(3,4-Dihydroxyphenyl)-1-oxo-2E-propenyl]oxy-3,4- dihydroxybenzenepropanoic acid




Light yellow powder

Molecular Formula:


Molecular Weight:


Herb Source:

Leaf of Rosemary Extract

Assay Method:



5%,10%,20%,30%,45%by HPLC

Shelf Life:

2 years when properly stored.


Cool and dry place, keep away from strong light & high temp

Melting Point:

192ºC~ 195ºC


1kg~5kg / aluminum foil vacuum bag; 25kg drum. Or as per your requirement


Soluble in water.

Rosmarinic acid is considered to be a natural, efficient and stable (high temperature durable), security, non-toxic and side-effects, water-soluble antioxidants and a green food additive.
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 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.
1. Provides powerful antioxidant protection
2. Protects brain cells from the normal effects of aging
3. May slow down the progression of Alzheimer's disease
4. Protects cells from carcinogens
5. Inhibits growth of cancer cells
6. Helps reduce allergy symptoms, especially to dust mites
7. Increases potency of vitamin E
8. Helps reduce hypertension
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