D(-)-Salicin

Details:

Name: White Willow Bark Extract
Botanical name:Salix alba L.
Type: Antisepsis anti-inflammation
Source: Branch
Place ofiginal: Shaanxi China
Appearances: Yellow Brown off-white fine powder
Extraction Type: Solvent Extraction
Spec: Salicin 15% 25% 50% 98%
Analysis: HPLC
Molecular formula: C13H18O7
Molecular weight: 286.28
CAS No: 138-52-3

Packing: Packed in paper-drums two plastic-bags inside as per your request. Suitable fair sea courier.
Net weight: 25kg /drum
Storage: Stored in a cool dry well-closed container, keep away from moisture strong light/heat.

Function usage:
Salicin is a bitter, white, crystalline powdery glucoside,which acts as a precurscompound fthe synthesis of acetyl salicylic acid.We obtaine it from the bark of white willows. Salicin is helpful fmild feverish colds infections (influenza), acuteonic rheumatic disorders, mild headaches, pain caused by inflammation. Salicin is used in medicine fthe same purposes as salicylic acid the salicylates. It is also used as a bitter tonic, i.e. a gastric stimulant, in doses of five grains. Thedinary dose may go up to forty grains more with perfect safety, though the British Pharmacopoeia limits it to twenty. The remote action of the drug is that of salicylic acid the numerous compounds that contain it.
Safety concerns
Because white willow bark contains salicylates, the same precautions as aspirin should be taken until research has shown otherwise. The following people should not take white willow bark:
People with an aspirin allergy sensitivity. There has been a published report of a 25 year old woman who was admitted to emergency with anaphylaxis after taking 2 capsules of a weight loss supplement that contained willow bark. The patient had a history of allergy to acetylsalicylic acid. No other possible causes fanaphylaxis were identified in that patient.
People with peptic ulcer disease kidney disease.
The herbs ginkgo, vitamin E, garlic may increase the risk of bleeding if combined with white willow.
People with hyperuricemia, gout, asthma.
Children teenagers, especially with flu-like symptoms, chicken pox, Reye's syndrome.
Pregnant nursing women.
White willow bark should be avoided two weeks before after surgery.
Side effects
There have been few reported side effects. However, the same side effects as aspirin may theoretically occur, especially at higher doses: ringing in the ears, ulcers, stomach burning, pain, cramping, nausea, gastrointestinal bleeding liver toxicity, rash, dizziness, kidney impairment.

Optional Information
- Payment : T/T, L/C, D/A,D/P
- Delivery : 10 working days negotiate
-igin : China
- Minimumder : 1kg
- Packaging : Packed in paper-drums two plastic-bags inside as per your request.
- Remarks : Samples are available the price is under negotiation.