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HPLC Ergocalciferol Vitamin D2 C28H44O Bulk Powders Vitamin D

  • HPLC Ergocalciferol Vitamin D2 C28H44O Bulk Powders Vitamin D
Lugar de origem China
Marca YUXIN
Certificação GMP ，WC,KOSHER,HALAL
Número do modelo CATEGORIA DE 40MIU/G PHARMA
Quantidade de ordem mínima 1kg
Preço negotiable
Tempo de entrega 2-4 semanas
Termos de pagamento L/C,D/A,D/P,T/T
Habilidade da fonte 3.000
Detalhes do produto
aparência Um branco ou um pó levemente amarelado, cristalino ou uns cristais brancos ou quase brancos Padrão EP/USP/CP
Aplicativo Grau farmacêutico VIDA DO PRODUTO 2 anos
Método de teste HPLC Armazenar Loja no recipiente hermético, sob o nitrogênio, protegido da luz, em uma temperatura entre 2°C-8°C
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Descrição de produto

 
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.
 HPLC Ergocalciferol Vitamin D2 C28H44O Bulk Powders Vitamin D 0
 

Etiquetas:

Vitamina D dos pós de maioria de Ergocalciferol

Vitamina D2 Crystal Powder branco de Ergocalciferol

Vitamina D dos pós de maioria da categoria do PC