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High Quality Vitamin D2 for sale

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High Quality Vitamin D2 for sale

High Quality Vitamin D2 for sale

SHANGHAI CBAGRO CO.,LTD | Professional nature plant extracts manufacturer and supplier|

high Quality Vitamin D2 for sale

Appearance:odorless white crystals

Molecular Weight:396.65

Density:0.97 g/cm3

Boiling Point:504.2 oC at 760 mmHg

Melting Point:115-119℃

Flash Point:218.2 oC

Alpha:82 o (C=3, IN ACETONE 25 oC)

Storage Temperature:2-8°C

Refractive index:1.53

Solubility:H2O: 200 mg/mL, clear to hazy

Description:

Vitamin D2, Vitamin D2), chemical name for 9, 10 - open loop ergot steroid - 5, 7, 10 (19), 22-4-3 beta - alcohol. Colorless needle crystal or white crystalline powder; Odourless, tasteless; With light or air are perishable. For the prevention and treatment of vitamin D deficiency, chronic hypocalcemia, low phosphorus, rickets and osteomalacia associated with chronic renal insufficiency, familial low phosphorus and low parathyroid function (postoperative parathyroid function), idiopathic or sham treatment, used in the treatment of acute and chronic and potential tetany disease and idiopathic tetany after surgery.

Functions :

As a kind of vitamin medicine, it takes part in the metaboly and the absorption of calcium and phosphorus, the acceleration of the calcification of bone matrix. Used for rachitis, osteomalacia and poor performance of parathyroid gland, specially for hypogenesis of children, calcium deficiency in duration of pregnancy, osteoporosis of old people. It can also work as nutrition additive in food industry and composite fodder additive in fodder industry.

Certificate of analysis:

ItemsStandardAnalysis results
Assay1,000,000IU/gComplies
CharactersWhite powder, soluble in waterComplies
DifferentiatePositive reactionPositive reaction
Partical sizeMore than 95% through 3# mesh screenComplies
Loss on drying≤13%9.2%
Arsenic≤0.0001%Complies
Heavy metal≤0.002%Complies
Content90.0%-110.0% of label C28H44O content101.5%
ItemsStandardAnalysis results
CharactersWhite crystalline powderComplies
Melting range112.0~117.0℃112.4~114.0℃
Specific optical rotation+103.0~+107.0°+103.5°
Light absorption450~500465
SolubilityFreely soluble in alcoholComplies
Reducing substances≤20PPMComplies
ErgosterolCompilesComplies
Assay,%(By HPLC) 40 MIU/G97.0%~103.0%99.5%
IdentificationCompilesComplies