Tất cả sản phẩm
Người liên hệ :
Lu
Số điện thoại :
13508002457
HPLC Ergocalciferol Vitamin D2 C28H44O Bulk Powders Vitamin D
| Nguồn gốc | Trung Quốc |
|---|---|
| Hàng hiệu | YUXIN |
| Chứng nhận | GMP ，WC,KOSHER,HALAL |
| Số mô hình | LỚP DƯỢC PHẨM 40MIU/G |
| Số lượng đặt hàng tối thiểu | 1kg |
| Giá bán | negotiable |
| Thời gian giao hàng | 2-4 tuần |
| Điều khoản thanh toán | L/C,D/A,D/P,T/T |
| Khả năng cung cấp | 3000 |
Thông tin chi tiết sản phẩm
| Vẻ bề ngoài | Bột kết tinh màu trắng hoặc hơi vàng hoặc tinh thể màu trắng hoặc gần như trắng | Tiêu chuẩn | EP/USP/CP |
|---|---|---|---|
| Ứng dụng | Cấp dược phẩm | Thời hạn sử dụng sản phẩm | 2 năm |
| Phương pháp kiểm tra | HPLC | Kho | Bảo quản trong hộp kín, có khí nitơ, tránh ánh sáng, ở nhiệt độ từ 2°C-8°C |
Mô tả sản phẩm
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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