すべての製品
コンタクトパーソン :
Lu
電話番号 :
13508002457
HPLC Ergocalciferol Vitamin D2 C28H44O Bulk Powders Vitamin D
| 起源の場所 | 中国 |
|---|---|
| ブランド名 | YUXIN |
| 証明 | GMP ，WC,KOSHER,HALAL |
| モデル番号 | 40MIU/G PHARMAの等級 |
| 最小注文数量 | 1KG |
| 価格 | negotiable |
| 受渡し時間 | 2～4週間 |
| 支払条件 | L/C、D/A、D/P、T/T |
| 供給の能力 | 3000 |
商品の詳細
| 外観 | 白またはわずかに黄色がかった、結晶の粉か白くかほとんど白い水晶 | 標準 | EP/USP/CP |
|---|---|---|---|
| 応用 | 薬剤類 | 製品の貯蔵寿命 | 2年 |
| 試験方法 | HPLC | ストレージ | 気密の容器の店、2°C-8°C間の温度でライトから、保護される窒素の下で |
製品の説明
Pharma Grade Ergocalciferol Vitamin D2 Series White Crystal Powder EP
Product description
A white or slightly yellowish, crystalline powder or white or almost white crystals.
Solubility: Freely soluble in ethanol (96 per cent) and in methanol ,soluble in fatty oils. practically insoluble in water.
Assay: 96.5%-102.0% of C28H44O.
CERTIFICATE OF ANALYSIS
| Test item | Specification | Result |
| Description | A white or slightly yellowish, crystalline powder or white or almost white crystals. | Complies |
| Solubility | Freely soluble in ethanol (96 per cent), in chloroform and in C4H10O, practically insoluble in water. It is soluble in fixed oils. Solutions in volatile solvents are unstable and should be used immediately. | Complies | |
| Identification | IR: Compare the spectrum with the reference spectrum. | Complies | |
| Specific optical rotation | +103.0° to +107.0° | +104.94° | |
| Reducing substances | Not more than 20 ppm. | Complies | |
| Ergosterol(Impurity B) | Not more than 0.2% | Absent | |
| Related substances | |||
| Impurity A (Trans-vitamin D2) | Not more than 0.5% | Absent | |
| Impurity F | Not more than 0.5% | 0.05% | |
| Impurity G(Vitamin D4) | Not more than 1.5% | 0.69% | |
| Any unspecified impurity | Not more than 0.10% | 0.02% | |
| Total impurities | Not more than 2.5% | 0.95% | |
| Assay | 96.5%-102.0% of C28H44O. | 98..81% | |
| Store Condition | Store in airtight container,under nitrogen,protected from light,at a temperature between 2°C-8°C. | ||
| Conclusion | The sample is in accordance with EP9.0. | ||
Why choose us?our advantages
1. We are one of the famous companies in the industry in china.
2. In the past 20 years , we have got enough experience on R&D of products.
3. With 85,000 square meters workshop and enough capacity.
4. The quality of products has won the praise of domestic and foreign customers.
FAQ
1. What is your sample policy
We will provide the free shipping samples for your inspection . You just pay the freight .The
shipping fee will be refunded you in bulk order.
2. Can you accept small order?
In general ,Our MOQ 1kg.We also accept some sample order to help you check market.
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