Customization: | Available |
---|---|
Varieties: | Growth Promoting Medicine |
Component: | Animal |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
99% API CAS 59-67-6 vitamin B3 VB3 Nicotinic Acid
Product Description
Vitamin B3 59-67-6 is heat and sublimation Vitamin B3 in the human body also includes derivatives of nicotinamide ornicotinamide. It is one of 13 kinds of essential vitamins, is a water soluble vitamin. Nicotinic acid in the human body into nicotinamide, is an integral part of the coenzyme nicotinamide coenzyme and , and participate in lipid metabolism, tissue respiration and carbohydrate oxidation process of anaerobic decomposition process.
Item
|
Standard
|
Test Method
|
Results
|
Assay %
|
98.5-101.5
|
HPLC
|
99.7
|
Identification A
|
Conform
|
IR
|
Conform
|
Identification B (Ratio:A245/A262)
|
0.63-0.67
|
UV
|
0.67
|
Melting range,°C
|
128-131
|
Melting point apparatus
|
129.3-129.9
|
Loss on drying ,%
|
≤0.5
|
Silicagel drier
|
0.04
|
Residue on ignition,%
|
≤0.1
|
High temperature ignition
|
0.03
|
Heavy metals, %
|
≤0.003
|
Colorimetry
|
<0.003
|
Readily carbonizable substances
|
Conform
|
Colorimetry
|
Conform
|
Our company