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Name: D(+)-Ribonic acid gamma-lactone  

CAS NO: 5336-08-3

Purity: 97% min

MF: C5H8O5

MW: 148.114

BP:364.3±11.0 °C at 760 mmHg

Density:  1.7±0.1 g/cm3

MP: 83-85?C

EINECS: 226-256-5

Appearance: Yellow or off-white crystalline powder

Package: 25g, 100g, 500g, bulk package

Application: Pharmaceutical Intermediates

Other name:

D-(+)-Ribonic Acid γ-Lactone;

D-Ribono-1,4-lactone;

3,4-Dihydroxy-5-(hydroxymethyl)dihydro-2(3H)-furanone;

.γ.-Lactone of ribonic acid;

D-(+)-Ribonic γ-lactone;

D(+)-Ribonic acid gamma-lactone CAS NO: 5336-08-3, it could as the intermediate of vitamin B2.It is a biochemical reagent, a synthetic reagent of chiral acyclic or cyclopentenone, oxyheterocyclic system

Preparation of D(+)-Ribonic acid gamma-lactone CAS NO: 5336-08-3,

Glucose can be replaced by oxidative replacement, conversion and acidification to produce ribonucleic acid, which can be esterified by reheating to obtain D(+)-Ribonic acid gamma-lactone.

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