GB 1903.50-2020: National food safety standard - Food nutritional fortification substance - Cholecalciferol (Vitamin D3)

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Scope

This Standard is applicable to food nutritional fortification substance -
cholecalciferol (Vitamin D3), which uses lanolin cholesterol as raw material, by
chemical synthesis, to obtain 7-dehydrocholesterol, then is made through UV
irradiation, refining and other processes.
2 Chemical name, structural formula, molecular
formula, relative molecular mass
2.1 Chemical name
(5Z,7E)-9,10-opening cholesteryl-5,7,10(19)-triene-3β-alcohol
2.2 Structural formula
2.3 Molecular formula
C27H44O
2.4 Relative molecular mass
384.64 (according to 2018 international relative atomic mass)

Basic Data

Standard ID	GB 1903.50-2020 (GB1903.50-2020)
Description (Translated English)	National food safety standard - Food nutritional fortification substance - Cholecalciferol (Vitamin D3)
Sector / Industry	National Standard
Classification of Chinese Standard	X09
Word Count Estimation	12,188
Date of Issue	2020-09-11
Date of Implementation	2021-03-11
Regulation (derived from)	National Health Commission Announcement No. 7 (2020) of the State Administration for Market Regulation
Issuing agency(ies)	National Health Commission of the People's Republic of China, State Administration for Market Regulation