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产品名称
胆钙化醇, Pharmaceutical Secondary Standard; Certified Reference Material
InChI
1S/C27H44O/c1-19(2)8-6-9-21(4)25-15-16-26-22(10-7-17-27(25,26)5)12-13-23-18-24(28)14-11-20(23)3/h12-13,19,21,24-26,28H,3,6-11,14-18H2,1-2,4-5H3/b22-12+,23-13-/t21-,24+,25-,26+,27-/m1/s1
InChI key
QYSXJUFSXHHAJI-YRZJJWOYSA-N
SMILES string
CC(C)CCC[C@@H](C)[C@@]1([H])CC[C@@]([C@]1(C)CCC/2)([H])C2=C\C=C(C[C@@H](O)CC3)/C3=C
grade
certified reference material
pharmaceutical secondary standard
agency
USP 1131009
traceable to Ph. Eur. C2100000
API family
cholecalciferol
form
solid
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
mp
83-86 °C (lit.)
application(s)
food and beverages
format
neat
storage temp.
-10 to -25°C
Quality Level
Gene Information
human ... VDR(7421)
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Application
Biochem/physiol Actions
General description
胆钙化醇(维生素D3)是一种脂溶性维生素,能体现对骨骼和骨骼外效应。骨骼效应增强骨骼健康,而骨骼外效应则涉及免疫系统、认知系统、心血管系统等。
Other Notes
Analysis Note
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - STOT RE 1 Oral
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Simultaneous LC-MS/MS determination of vitamins D₂ and D₃ in infant milk powder meeting GB 5009.296-2023 criteria for accuracy and sensitivity.
实验方案
Separation of Ergocalciferol (D2), analytical standard; Cholecalciferol (D3), analytical standard
Separation of (±)-α-Tocopherol, analytical standard; Menadione (K3), analytical standard; (+)-γ-Tocopherol, analytical standard; Cholecalciferol (D3), analytical standard
Ascentis Express C18 is suitable for routine analysis of fat-soluble vitamins D2 and D3, providing optimized chromatograms.
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