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LECTURE ÔN TẬP THI TỐT NGHIỆP HÓA DƯỢC PHẠM THỊ THÙY LINH

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www.trungtamtinhoc.edu.vn<br />

7. VITAMIN A<br />

www.daykemquynhon.ucoz.com<br />

Collected by Nguyen Thanh Tu # Google.com/+DạyKèmQuyNhơn<br />

H 3 C CH 3<br />

CH 3 CH 3<br />

CH 2 OH<br />

CH 3<br />

Hóa tính – Định tính: (Vitamin A 1 )<br />

Nhóm -OH alcol (cuối mạch nhánh): ete, ester hóa<br />

Dễ bị oxy hóa<br />

Hấp thụ UV<br />

Sắc ký lớp mỏng<br />

Phản ứng đặc trưng: phản ứng màu Carr-Price

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