Cholecalciferol EP Impurity C

Cholecalciferol EP Impurity C - Names and Identifiers

Name	Lumisterol 3
Synonyms	Lumisterol 3 Cholecalciferol impurity C Cholecalciferol EP Impurity C (9β,10α)-Cholesta-5,7-dien-3β-ol (3β,9β,10α)-Cholesta-5,7-dien-3-ol 7-dien-3-ol, 3.beta.,9.beta.,10.alpha.-Cholesta-5 (3S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS	5226-01-7

Cholecalciferol EP Impurity C - Physico-chemical Properties

Molecular Formula	C27H44O
Molar Mass	384.65
Density	1.00±0.1 g/cm3(Predicted)
Melting Point	74 - 76°C
Boling Point	493.7±34.0 °C(Predicted)
Solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Heated)
Appearance	Solid
Color	White to Pale Yellow
pKa	14.91±0.70(Predicted)
Storage Condition	Amber Vial, -86°C Freezer, Under Inert Atmosphere
Stability	Light Sensitive, Temperature Sensitive

Cholecalciferol EP Impurity C - References

biological activity

Lumisterol 3 (>90%) (9 β,10α-Cholesta-5,7-dien-3β-ol) A normal human-secreted steroid metabolite that is an optical isomer of vitamin D3. Lumisterol 3 (>90%) can be used for the preparation of vitamin D analogs.

Last Update：2024-04-09 21:22:08