GMP Factory Supply 99% CAS 50-14-6 Vitamin D2 Powder Vitamin D2

Details:

What's CAS 50-14-6 Vitamin D2 Powder

Product Name:	Vitamin D2
CAS:	50-14-6
EINECS:	200-014-9
Content:	99%
Shelf Life:	2  Ye ars

Vitamin D2 is best known for its role in the development and maintenance of healthy teeth, bones, and cartilage in children

and adults. Vitamin D helps the body keep bones and teeth strong by increasing absorption of calcium and phosphorus

from the small intestine.

There are two forms of Vitamin D: ergocalciferol, which is found in such foods as fortified milk, herring, mackerel, tuna,

salmon, sardines, eggs, fortified cereals and baked goods; and cholecalciferol, which is manufactured when the body is

exposed to sun.

Application & Function 

Vitamin D2 in promoting intestinal brush border calcium absorption and renal tubular reabsorption of phosphorus,

increasing the concentration of serum calcium, serum phosphorus, in collaboration with parathyroid hormone (PTH),

calcitonin (CT), old bones to release calcium phosphate, normal maintenance and regulation of plasma calcium and

phosphorus concentration. Vitamin D2 is promoting the formation of new bone calcium deposition in parts, the citrate

salt deposition in bone, bone calcification and bone cell function and bone-like tissue to mature.

 

1. Applied in food field, it is a kind of ideal green food to reduce weight;

2. Applied in health product field, celery can stable mood and eliminate irritable;

3. Applied in pharmaceutical field, to treat rheumatism and gout has good effect.

 

Items	Specification	Results
Appearance	White powder of crystalline powder	White crystalline powder
Specific optical rotation	+36°~+43°	+41.0°
IDENTIFICATION
HPLC	The retention time of the major peak of the sample solution corresponds to that of the system suitability solution,as obtained in the test for Enatiomeric.	Complies
UV	The UV absorption spectra of the test solution exhibit maximum absorption at 266nm,273nm and 282nm.	Complies
IR	IR spectrum of sample conforms to that of reference standard.	Complies
Reaction of chlorides	A solution of it responds to the tests for Chloride.	Complies
TESTS
Appearance of solution	Clear;not more intensely coloured than Y2 or GY2	Complies
Related substances
Impurity A	NMT 0.2%	0.01%
Impurity B	NMT 0.2%	Not found
Impurity C+D	NMT 0.8%	0.02%
Impurity F	NMT 0.2%	Not found
		0.03%(RRT:0.95)
Any other detectable impurity	NMT 0.1%	0.03%(RRT:1.2)
		0.03%(RRT:1.3)
Total impurities	NMT 1.5%	0.15%
Impurity E	NMT 0.2%	Not found
Enantiomeric	NMT 1.0%	0.02%
Residual solvents
Methanol	NMT 0.3%	Not found
Ethanol	NMT 0.5%	0.0636%
n-Butanol	NMT 0.5%	Not found
Tetrahydrofuran	NMT 0.072%	Not found
Toluene	NMT 0.089%	Not found
Ethyl acetate	NMT 0.5%	Not found
Ether	NMT 0.5%	0.0007%
Chloroben	NMT 0.036%	Not found
N-methyl formamide	NMT 0.088%	Not found
Loss on drying	NMT 0.5%	0.08%
Residue on ignition	NMT 0.1%	0.03%
Heavy metals	NMT 0.001%	Less than 0.001%
Assay(on anhydrous basis)	NLT 98.5% of C17H17Cl2N·HCl	99.6%

 

 

 

1. All inquiries will be replied within 12 hours.

2. Dedication to quality, supply & service.

3. Strictly on selecting raw materials.

4. OEM/ODM Available.

5. Reasonable & competitive price, fast lead time.

6. Sample is available for your evaluation & Formulation development.

7. Faster delivery:Sample order in stock and 3-7 days for bulk production.

8.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder

9. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.

2) 30 Days Warranty of quality of goods. 

 

Delivery & Payment Terms

Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged

in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials

and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability

of product quality from all aspects. The company has a complete sales service system, the products are exported to countries

all over the world, and have won a good international reputation with excellent quality and excellent service.

The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers,

constantly strict requirements, set goals, and implement win-win development.

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