| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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137-08-6 High Quality 99% Pantothenic Acid Powder Vitamin B5
| Product name: Vitamin B5 |
| Other Name:Pantothenic Acid Powder ,D-calcium pantothenate |
| Appearance:White Powder |
| CAS:137-08-6 |
| M.F.:C9H17NO5.1/2Ca |
| M.W.:476.53 |
| Specification:99% |
Pantothenic acid, or vitamin B5 is sometimes called the antistress vitamin and there are indications that it may be helpful in treating depression and anxiety. Some physicians, in fact, will recommend that patients suffering from chronic stress take supplemental doses of pantothenic acid.
Pantothenic acid (vitamin B5) is an essential component of coenzyme A (CoA) and acyl carrier protein (ACP). COA is required for the chemical reactions that produce energy from carbohydrates, fats, and proteins and for the synthesis of essential fats, cholesterol, certain hormones, and the neurotransmitter acetylcholine.
| ITEM | SPECIFICATION | RESULT | METHOD |
| Appearance | White powder, neutral odor, highly hygroscopic | Conforms | Visual |
| Identification | Standard solution and test solution same spot,RF | Conforms | TLC |
| Specific Optical | -2.4°~ -2.8° | -2.72° | |
| Heavy metals (as PB) | ≤10ppm | Conforms | AAS |
| Sulfate (SO4) | ≤0.02% | Conforms | Colorimetry |
| Chloride (Cl) | ≤0.02% | Conforms | Colorimetry |
| Phosphate Ion (P) | ≤5ppm | Conforms | Colorimetry |
| Residual solvent(ethanol) | ≤1.0% | Conforms | HS-GC |
| pH | 4.5~7.0 | 5.10 | |
| Related substance | Spot not bigger than standard solution spot | No spot | TLC |
| Water Content | ≤2% | 0.26% | KF |
| Assay (dried basis) | 98.0%--102.0% | 99.48% | Potentiometric titration |
| Assay (dried basis) | 98.5%--100% | 99.2% | HPLC |
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