| Powder: | Yes |
|---|---|
| Certification: | GMP, HSE, ISO 9001, USP, BP |
| Suitable for: | Elderly, Children, Adult |
| State: | Solid |
| Purity: | >99% |
| Purity Degree: | 99% |
| Customization: |
|---|
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| Items |
Standard |
Result | |
| Description | White or practically white crystalline powder ,having a especial odor, Soluble in water and methanol, very slightly soluble in acetone, and soluble in HCL(9-1000)solution |
white crystalline powder ,having a especial odor, Soluble in water and methanol, very slightly soluble in acetone, and soluble in HCL(9-1000)solution | |
| Melting range | 168-174ºC | 169.2-169.9ºC | |
| Identification | |||
| (1) chemical reaction | Pink flocculent deposits should be formed | Forming pink flocculent deposits | |
| (2)UV spectrum | The absorption spectrum exhibits maximum at the wavelength of 261+-2nm | Exhibits maximum at the wavelength of 261nm | |
| (3)infrared spectrum | Infrared absorption spectra should be in agreement with that of reference standard | Be in agreement with the spetra of reference standard | |
| (4)chemical reaction | The aqueous solution of the product should show the reaction of chloride identification(I) | Showing the reaction of chloride identification(I) | |
| Examination | |||
| Acidity | PH value of 4.5-6.0 | 5.08 | |
| Related substances | The single impurity peak area should not be more than the main peak area of the control solution (0.2%) The total peak area of each impurity should not be more than 2.5 times of the main peak area of the control solution(0.5%) |
0.12% 0.14% |
|
| Loss on drying | Not more than 1.0% | 0.04% | |
| Residue on ignition | Not more than 0.1% | 0.04% | |
| Heavy metals | Not more than 20ppm | Less than 20ppm | |
| Residual solvent | Ethanol: not more than 0.5% Acetone : not more than 0.5% Dichloromethane: not more than 0.06% Isopropanol: not more than 0.5% Trichloromethan: not more than 0.006% |
Undetected 0.014% 0.03% 0.09% Undetected |
|
| Assay | Contains C17H25NO.HCL:not less than 99%, calculated on the dried basis | 99.8% | |
| Microbial limit | |||
| Bacteria amount | not more than 10³cfu/g | Less than 10³cfu/g | |
| Mould and microzyme amount | not more than 10² cfu/g | Less than 10² cfu/g | |
| Escherichia coil | Should be undetected | undetected | |
Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Our company is located in hangzhou xiasha economic development zone,Zhejiang.It is a professional engaged in pharmaceutical raw materials Pharmaceutical intermediates, fine chemical,biochemical reagents and other high-tech product development.sales , import and export into a modern private enterprises Company.
We owm a number of senior medical research and engineer,and HPLC analysis testing instrument has been equipped. It Lays the foundation for the research and development of our New product. Every year we will launch new produces which with high-tech content and have the international market competitiveness.
Oue company has passed has passed the ISO9001:2008 . The high-quality products of our company is sell well in more than 60 countries such as North America Western Europe ,southeast Asia , central and South America. Now we have established long-term stable relations of cooperation with the pharmaceutical enterprises of Europe,
Package
| Weight | Package |
| <25KG | By foil-alum bag/pap/bottle |
| ≥25kg | Package: 25kg/drum/bag or as your request |
Our Competitive Advantage:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q3 How to confirm the Product Quality before placing orders
A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4 What's your MOQ
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8 How to contact us
A9 You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us., you will get our reply.
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