L-(+)-THREOSE

CAS No.：95-44-3

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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L-(+)-THREOSE Basic information

Product Name:	L-(+)-THREOSE
Synonyms:	L-(+)-THREOSE;L-THREOSE;L-(+)-Threosesyrup;Einecs 202-419-6;L-Threose ,60%;(2R,3S)-2,3,4-trihydroxybutanal;L-Threofuranose;L-Threose (~0.2 M in Water)
CAS:	95-44-3
MF:	C4H8O4
MW:	120.1
EINECS:	202-419-6
Product Categories:	Carbohydrates;Carbohydrates A to;Carbohydrates P-ZBiochemicals and Reagents;Monosaccharide
Mol File:	95-44-3.mol

L-(+)-THREOSE Chemical Properties

Melting point	162-163℃
alpha	D20 +13.2° (c = 4.5)
Boiling point	311.1±21.0 °C(Predicted)
density	1.410±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	DMSO (Sparingly), Methanol (Slightly), Water (Soluble)
form	syrup
pka	12.49±0.20(Predicted)

Safety Information

WGK Germany	3
HS Code	29400090

MSDS Information

Provider	Language
SigmaAldrich	English

L-(+)-THREOSE Usage And Synthesis

Chemical Properties	Colorless to light yellow viscous liquid
Uses	L-Threose is a significant degredation product of ascorbic acid, with high potential to glycate and crosslink lens proteins in vitro forming a stable lens tissue.
Definition	ChEBI: The L-stereoisomer of threose; a major in vivo degradation product of ascorbate.

L-(+)-THREOSE Preparation Products And Raw materials

Preparation Products

L-(-)-SORBOSE

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