FCC Grade Ergo Vitamin D2 White Crystal Vit D Powder EP USP CP IP

Luogo di origine Cina
Marca YUXIN
Certificazione GMP ,WC,KOSHER,HALAL
Numero di modello GRADO DI PHARMA 40MIU/G
Quantità di ordine minimo 1KG
Prezzo negotiable
Tempi di consegna 2-4 settimane
Termini di pagamento L/C,D/A,D/P,T/T
Capacità di alimentazione 3000
Dettagli
aspetto Un bianco o una polvere leggermente giallastra e cristallina o i cristalli bianchi o quasi bianchi Potenza 40miu/g
Durata del prodotto 2 anni Metodo di prova HPLC
Magazzinaggio Deposito in contenitore ermetico, sotto azoto, protettivo da luce, ad una temperatura fra 2°C-8°C CAS NO. 50-14-6
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Descrizione di prodotto

 FCC Grade Ergocalciferol Vitamin D2 Series White Crystal Powder EP/USP/CP/IP
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.
CAS No.:50-14-6

Molecular Formula:C28H44O

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.
 FCC Grade Ergo Vitamin D2 White Crystal Vit D Powder EP USP CP IP 0