Vitamin D3 CAS 67-97-0

CAS:67-97-0

Molecular Formula:C27 H44 O

Molecular Luj:384.64 ib

EINECS:200-673-2

Synonyms:1a,25-Dihydroxy-22-oxavitamin D3; 22-Oxa-1,25-dihydroxyvitamin D3; 22-Oxa-1a,25-dihydroxyvitamin D3; 22-Oxacalcitriol; MC 1275; OCT (steroid) Oxarol; Cholecaciferol; 3b-Hydroxy-5,7-Cholestadien; 5,7-Cholestadien-3b-Ol; CHOLECALCIFEROL (D3) 100 mg NEAT

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Vitamin D3 CAS 67-97-0 yog dab tsi?

Vitamin D3 yog ib tug dawb columnar siv lead ua los yog crystalline hmoov, tsw thiab tasteless. Melting point 84-88 ℃, kev sib hloov kho qhov muag α D20 = + 105 ° - + 112 °. Soluble heev nyob rau hauv chloroform, soluble nyob rau hauv ethanol, ether, cyclohexane, thiab acetone, me ntsis soluble nyob rau hauv zaub roj, insoluble nyob rau hauv dej. Cov cua kub zoo, tab sis tsis ruaj khov rau lub teeb thiab nquag oxidation hauv huab cua.

Specification

Yam khoom	Specification
Purity	99%
Boiling point	451.27°C (kev kwv yees)
MW	384.64 ib
Flash point	14 ° C
Vapor siab	2.0 x l0-6 Pa (20 ° C, est.)
pKa	14.74 ± 0.20 (Tshaj tawm)

Daim ntawv thov

Vitamin D3 yog cov tshuaj vitamin uas feem ntau txhawb kev nqus thiab tso ntawm calcium thiab phosphorus hauv txoj hnyuv, thiab siv los kho rickets thiab osteoporosis. Vitamin D3 feem ntau yog siv rau hauv cov khoom noj, khoom noj khoom haus, thiab lwm yam khoom siv