4-Methylumbelliferyl-beta-D-lactoside
Synonym(s):4-Methylumbelliferyl β-D -lactoside
- CAS NO.：84325-23-5
- Empirical Formula: C22H28O13
- Molecular Weight: 500.45
- MDL number: MFCD00083406
- EINECS: 1533716-785-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:40
What is 4-Methylumbelliferyl-beta-D-lactoside?
The Uses of 4-Methylumbelliferyl-beta-D-lactoside
4-Methylumbelliferyl-β-D-lactoside (CAS# 84325-23-5) is a fluorescent coumarin glycoside, used in the preparation of fluorescent probes for sialidases and sialyltransferases.
The Uses of 4-Methylumbelliferyl-beta-D-lactoside
4-Methylumbelliferyl β-D-lactopyranoside has been used as a chromophoric substrate for cellobiohydrolase I (CBHI) in T. reesei. It has also been used as a substrate for cellobiohydrolase I (Cel7A), endoglucanase I (Cel7B) and β-glucosidase from fermented samples in enzymatic assay.
Biochem/physiol Actions
4-Methylumbelliferyl β-D-lactopyranoside is a fluorescence compound hydrolyzed by the enzyme β-glucosidase (βG) and CBH1
Properties of 4-Methylumbelliferyl-beta-D-lactoside
| Melting point: | >178°C (dec.) |
| storage temp. | -20°C |
| solubility | DMF: soluble |
| form | Solid |
| color | White to Off-White |
| BRN | 8094402 |
Safety information for 4-Methylumbelliferyl-beta-D-lactoside
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 4-Methylumbelliferyl-beta-D-lactoside
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