Vitamin B9 (Folic Acid) Cas: 59-30-3
| Catalog Number | xwm 91867 |
| Khoom npe | Vitamin B9 (Folic Acid) |
| CAS | 59-30-3 ib |
| Molecular Formula | C19H19N7O6 |
| Molecular Luj | 441.4 ib |
| Cov ntaub ntawv khaws cia | 2-8 ° C |
| Harmonized tariff Code | 29362900 ib |
Khoom Specification
| Qhov tshwm sim | Yellow rau txiv kab ntxwv crystalline hmoov |
| Assay | 99% min |
| Melting point | 250 ° C |
| alpha | 20 º (c=1, 0.1N NaOH) |
| Boiling point | 552.35 ° C (kwv yees kwv yees) |
| ceev | 1.4704 (zeeg) |
| Refractive Index | 1.6800 (kwv yees) |
| solubility | boiling dej: soluble 1% |
| pka ua | pKa 2.5 (tsis paub meej) |
| tsw | Tsis hnov tsw |
| PH Range | 4 |
| Dej Solubility | 1.6 mg / L (25 ºC) |
Folic acid feem ntau yog siv los ua emollient.Hauv vitro thiab hauv vivo kev tshawb fawb ntawm daim tawv nqaij tam sim no qhia txog nws lub peev xwm los pab hauv DnA synthesis thiab kho, txhawb nqa cellular turnover, txo wrinkles, thiab txhawb cov tawv nqaij firmness.Muaj qee qhov qhia tias folic acid kuj tseem tuaj yeem tiv thaiv DnA los ntawm kev puas tsuaj rau uV.Folic acid yog ib tug tswv cuab ntawm vitamin B complex thiab yog ib txwm tshwm sim nyob rau hauv nplooj ntsuab.
Cov ntaub ntawv zoo li qhia tau tias cov vitamins B tsis tuaj yeem dhau los ntawm cov khaubncaws sab nraud povtseg ntawm daim tawv nqaij thiab, yog li ntawd, tsis muaj nuj nqis ntawm daim tawv nqaij.Cov kev sim tam sim no qhia tau hais tias, txawm li cas los xij, cov vitamin B2 ua raws li cov tshuaj tiv thaiv kab mob, txhim kho kev ua haujlwm ntawm tyrosine derivatives hauv suntan-accelerating npaj.
Folic Acid yog cov dej-soluble b-complex vitamin uas pab tsim cov qe ntshav liab, tiv thaiv qee yam mob ntshav qab zib, thiab tseem ceeb hauv cov metabolism hauv ib txwm.high-temperature processing cuam tshuam nws stability.nws yog qhov zoo tshaj plaws khaws cia nyob rau hauv qis dua chav tsev kub.Nws tseem hu ua folacin.nws muaj nyob rau hauv daim siab, txiv ntseej, thiab zaub ntsuab.
Cov vitamin xav tau los ua ke DNA, kho DNA thiab kho cov tshuaj methylate DNA, nws kuj ua raws li cofactor hauv cov tshuaj lom neeg muaj feem cuam tshuam nrog folate.
Hematopoietic vitamin.
