β-D-Galactopyranosylphenyl isothiocyanate
β-D-Galactopyranosylphenyl isothiocyanate (CAS: 20721-62-4), with the empirical formula C13H15NO6S and a molecular weight of 313.33 g/mol, is a specialised biochemical reagent. This compound is particularly noted for its utility in the synthesis of neoglycoproteins, serving as a valuable building block in carbohydrate chemistry and glycobiology research. Its precise structure facilitates specific conjugations, making it a key intermediate for advanced biochemical studies.
- IUPAC
- Isothiocyanatophenyl β-D-galactopyranoside

Neoglycoprotein Synthesis
This compound is specifically indicated for the preparation of neoglycoproteins. It serves as a crucial intermediate, enabling the conjugation of carbohydrate moieties to proteins for various research applications.
Glycoconjugate Chemistry
Utilised in the broader field of glycoconjugate chemistry, it aids in the creation of complex molecules that mimic biological structures. These are important for understanding biological interactions and developing new therapeutic agents.
Biochemical Research
Serves as a valuable reagent in fundamental biochemical research. Its specific reactivity allows for controlled modifications and functionalisation of biomolecules in laboratory settings.
| Molecular weight | 313.33 |
|---|---|
| Empirical formula | C13H15NO6S |
| Storage temperature | 2-8°C |
| Application | Suitable for the preparation of neoglycoproteins. |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| 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 β-D-Galactopyranosylphenyl isothiocyanate used for?
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β-D-Galactopyranosylphenyl isothiocyanate is suitable for the preparation of neoglycoproteins, serving as a key intermediate in glycoconjugate chemistry and biochemical research.
What is the CAS number and formula for β-D-Galactopyranosylphenyl isothiocyanate?
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The CAS number is 20721-62-4, and the empirical formula is C13H15NO6S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research purposes. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should β-D-Galactopyranosylphenyl isothiocyanate be handled safely?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be worn. Ensure adequate ventilation.
Is this chemical packed and shipped globally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including β-D-Galactopyranosylphenyl isothiocyanate, and adheres to all relevant shipping regulations.
How can I request a sample or quote for this product?
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To request a sample or a quotation for β-D-Galactopyranosylphenyl isothiocyanate, please contact our sales department via the website or email, providing your specific requirements and shipping details.
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