all-trans-Retinol CAS 68-26-8

CAS:68-26-8

Fomura reMamorekuru:C20H30O

Kurema kweMorekuru:286.45

EINECS:200-683-7

Mazwi akafanana:VITAMIN A USP (CRM STANDARD); VITAMIN A (RETINOL) (SECONDARY STANDARD); VITAMIN A alkohol; VITAMIN A Crystallization; ALL-TRANS-RETINOL (VITAMIN A DORO); RETINOL (VITAMIN A); ALL TRANS-RETINOL (VITAMIN A); retinol solution; VITAMIN A (FEED); VITAMIN A (RETINOL) (SH)

Siya Mharidzo Yako

Ruzivo rweChigadzirwa

Dhawunirodha

Matagi eChigadzirwa

Chii chinonzi all-trans-Retinol CAS 68-26-8?

Retinol yese inonzi trans ikristaro inopfava ine ruvara ine poindi yekunyunguduka ye62-64 ℃ uye poindi yekufashaira ye120-125 ℃ (0.667Pa). Zviri nyore kunyunguduka mumafuta kana organic solvents, hainyungudike mumvura. Kugadzikana kwakanaka pakupisa, yakagadzikana mumamiriro ealkaline, isina kugadzikana mumamiriro eacidic. Kana ikasangana neantimony trichloride, inoratidza maitiro ebhuruu uye inokuvadzwa zviri nyore nemwaranzi ye ultraviolet ne oxygen mumhepo. Inogona kudzivirirwa kana ichishanda pamwe chete ne vitamin C.

Tsanangudzo

Chinhu	Tsanangudzo
Nzvimbo yekunyunguduka	61-63 °C (yakavhenekerwa)
Kuchena	99%
kunyungudika	Inonyungudika mu chloroform (shoma)
indekisi yekutarisa	1.641
Mamiriro ekuchengetedza	-20°C
pKa	14.09±0.10(Yakafanotaurwa)

Kushandiswa

Vhitamini A yese yetrans retinol chikamu chezvinhu zvinonzwa chiedza mumasero ekuona, izvo zvinogona kuve nechokwadi chekuti chimiro che epithelial tissue chiri muchimiro chakanaka uye zvinokurudzira kukura nekukura kwemuviri. Kana zvikashaikwa, zvinogona kukanganisa kukura nekukura, kudzikisa basa rekubereka, uye zviri nyore kutungamira ku "husiku hupofu". Retinol yese yetrans inoshandiswa mumapiritsi emishonga nemakapisi sekuwedzera kwevhitamini muindasitiri yekudya.