96.5%-102.0% Vit D2 Ergocal White Crystal Powder HPLC

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 白色結晶粉末 サンプル 利用可能
応用 製薬 製品の貯蔵寿命 2年
試験方法 HPLC ストレージ 2-8程度
メッセージ
製品の説明

Pharma Grade Ergocalciferol Vitamin D2 Series White Crystal Powder HPLC


Pharma Grade Ergocalciferol Vitamin D2 Series White Crystal Powder 40miu/G
 
 
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 ,if we have available models. You just pay the freight .The
shipping fee will be refunded you in bulk order.
 
2. How long is the sample lead time?
 
3. Can you accept small order?
In general ,Our MOQ 450/Model,but 300PCS for trial order.We also accept some sample order to help you check market.No MOQ
requirement for ready goods
 
96.5%-102.0% Vit D2 Ergocal White Crystal Powder HPLC 0