L-Threitol
L-Threitol (CAS 2319-57-5), with the linear formula HOCH 2 [CH(OH)] 2 CH 2 OH, is a four-carbon sugar alcohol with a molecular weight of 122.12 g/mol. This white crystalline solid is primarily utilized in biochemical research and as a building block in carbohydrate chemistry. Its specific stereochemistry makes it valuable in synthetic organic chemistry and for the development of novel carbohydrate derivatives.
- IUPAC
- (2S,3S)-1,2,3,4-Butanetetrol
![L-Threitol (HOCH2[CH(OH)]2CH2OH) — chemical structure, CAS 2319-57-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2319-57-5.png&w=3840&q=75)
Biochemical Research
L-Threitol serves as a valuable reagent in biochemical studies, particularly in research involving carbohydrate metabolism and enzyme activity.
Carbohydrate Chemistry
As a monosaccharide derivative, L-Threitol is employed in the synthesis of complex carbohydrates and related compounds.
Organic Synthesis
Its defined stereochemistry makes L-Threitol a useful chiral building block in organic synthesis for creating specialized molecules.
| Molecular weight | 122.12 |
|---|---|
| Linear formula | HOCH2[CH(OH)]2CH2OH |
| Assay | 99% |
| Optical activity | [α]20/D +14°, c = 2 in ethanol |
| Melting point | 87-90 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Threitol primarily used for?
+
L-Threitol is primarily used in biochemical research and as a building block in carbohydrate chemistry and organic synthesis.
What are the CAS number and chemical formula for L-Threitol?
+
The CAS number for L-Threitol is 2319-57-5, and its linear formula is HOCH 2 [CH(OH)] 2 CH 2 OH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies L-Threitol with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety concerns when handling L-Threitol?
+
L-Threitol is classified with a Warning signal word and carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask, eyeshields, and gloves, should be used.
How is L-Threitol packed and shipped?
+
L-Threitol is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for L-Threitol?
+
To request a sample or a quotation for L-Threitol, please contact our sales department with your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis