1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
$20.00 - $21.00 / Kilogram
1. CAS No.: 3493-12-7; MF: C6H14NO2ClS ; E No.: 222-484-4
2. Feed Grade, Food Grade, Medicine Grade
3. Appearance: White or almost white crystalline powder
4. Package: 25kg/drum Pure Vitamin U
5. Shelf life: 2 Years
6. Competitive price with high quality
7. Conforms to BP 98 / USP 24
8. Purity: 98% min
| Appearance | White Powder | Conform |
| Assay | 99.0% | 99.85% |
| Identity | Corresponds | Conform |
| Infrared spectrum | Meets EP requirement | Conform |
| Option rotation | -0.01°~+0.01° | Conform |
| Density(20°C) | 0.952—0.966g/ml | 0.954g/ml |
| Refractive index(20°C) | 1.494—1.498 | 1.497 |
| Related substances | Impurities A, C: for each impurity≤0.5% Impurity B≤1.5% Sum of impurity D+E≤1.0% Any other impurities: Meet EP requirements Total impurities:≤2.5% | Conform |
| Absorbance in ethanol: At about 284nm (max) At about 254nm (min) | 42.0—45.0 7.5—9.0 | 44.0 8.8 |
| Acidity | Max.1.0ml of 0.1 N NaOH | 0.04ml |
| Sulphated ashes | ≤0.1% | 0.03% |
| Heavy metals | ≤10ppm | <5ppm |
| Lead | ≤2ppm | 0.04ppm |
| Arsenic | ≤3ppm | <1ppm |
| Free tocopheryl | ≤1.0% | 0.35% |
| Organic volatile impurities | Meets USP requirements | Conform |
1.Pharmaceutical Grade Vitamin U is a vitamin found in green vegetables. It is used in the treatment of peptic ulcers, colitis, and gastritis and has an effect on secretory, acid-forming, and enzymatic functions of the intestinal tract.
2.Vitamin U was termd from the fact that a very small quantity of this compound was effective for the medical treatment of the gastric ulcer. From the word ulcer came letter "U". But the Vitamin U isn't vitamin, it is a derivativ of the acid methionin.
3.Vitamin U strengthens the immunsystem of human, animal, and plant cells. Protects from damage the membran systems of living sells (the walls cellorganels, etc). Moreover the damage can be stopped and can easily be regenerated.
