1-1000 Grams
$30.00
≥1001 Grams
$15.00
Product Description
Certification of Analysis
| Items | Specifications | Results |
| Appearance | White to yellowish-white, crystalline powder | Almost white crystalline powder |
| Identification | A,B, C | Conform |
| Specific Optical Rotation | 52°~+60° | +55.6° |
| Loss on drying | ≤1.0% | 0.07% |
| Residual solvent | Tetrahydrofuran ≤720ppm | Conform |
| Acetone≤5000ppm | conform | |
| Methanol | None | |
| Dichloromethane≤600ppm | None | |
| Residual on ignition | ≤0.2% | 0.10% |
| Grain Size | 99%<30micron | |
| Assay | 97.0%~103.0% | 98.35% |
| Conclusion | The above product conforms to USP34 | |
Function
1. The proper digestion and absorption of protein and fat;
2. To help in the essential amion acid tryptophan is converted to nicotinic acid;
3. To prevent all kinds of nerves, skin diseases;
4. Alleviate vomiting;
5. Promote the nucleic acid Synthesis, to prevent the aging of tissues and organs;
6. Lower the result of taking antidepressants caused by dry mouth and dysuria
7. Slow night muscle spasms, cramps paralysis and other symptoms of hand,foot and neuritis;
8. Is the natural the diuretic.
9. Treatment of congenital hypofunction of metabolism;
10. Prevent and treat vitamin B6 deficiency;
11. Supplement to patients who need to consume more vitamin B6;
12. Treatment of carpal tunnel syndrome.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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- 1203 Town Center Drive FL 33458 USA
- +86 18661891880
- [email protected]