Manufacturer API Calcifediol powder Calcifediol with best price 19356-17-3

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Manufacturer API Calcifediol powder Calcifediol with best price 19356-17-3

Manufacturer API Calcifediol powder Calcifediol with best price 19356-17-3

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    MOQ 1 Kilogram
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From $ 26.70  / Kilogram
$ 26.70
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

Product Description

Calcifediol Monohydrate (25-Hydroxyvitamin D3 monohydrate) the major circulating metabolite of Vitamin D and precursor for 1α,25-Dihydroxycholecalciferol. It is converted to 1α,25-Dihydroxycholecalciferol by 5-Hydroxyvitamin D3 1-α-hydroxylase. 

Certification of Analysis 

Items

Specifications

Results

Appearance

White powder

White powder

Identification (by IR)

Conforms to the GRS spectrum

+91.4°

Loss on drying

≤0.5%

0.2%

Sulphated ash

≤0.1%

0.09%

Assay(by HPLC)

97.0%~103.0%

99.7%

Related substances (by HPLC)

Any individual impurity ≤1.5%

0.28%

Total impurities≤ 2.0%0.62%

Residual solvents

Ethanol≤5000ppm

Methylene chloride ≤600ppm

Hexane ≤290ppm

Dioxane ≤380ppm

Pyridine ≤200ppm

69ppm

43ppm

Undetected (LOD 3ppm)

Undetected(LOD 8pppm)

Undetected (LOD 4ppm)

Conclusion:   meet the specification according to USP31.

 

Function

 

Treatment of various chronic bone disorders, and metabolic bone disease associated with chronic renal failure, hypocalcemia.
Osteosized diol can promote the absorption of Ca2 +, pi in the small intestine, increase the concentration of serum Ca2 +, pi, reduce the levels of alkaline phosphatase and parathyroid hormone in some patients, and reduce the mineral deficiency of some patients. Treatment and prevention of metabolic bone disease and kidney disease, renal dialysis in patients with chronic renal failure hypocalcemia, lack of rickets, various types of male rickets, osteoporosis, anticonvulsants caused by bone Loose and so have a good effect.

 

Packaging & Shipping

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Our Services

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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Our Team

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FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A: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.
 
Q7:How do you treat quality complaint?
A: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.
 

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