Molekula
4-Methylumbelliferyl alpha-D-galactopyranoside
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Methylumbelliferyl alpha-D-galactopyranoside is a fluorogenic substrate used in enzymatic assays to detect alpha-galactosidase activity, for example in the diagnosis of Fabry disease. It is a glycoside derivative that releases fluorescent 4-methylumbelliferone upon hydrolysis. CAS: 38597-12-5, Molecular Formula: C16H18O8, Molecular Weight: 338.31 g/mol. Stored at -15 to -20 °C. Molekula supplies 4-Methylumbelliferyl alpha-D-galactopyranoside from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 mg — $206.90 per pack
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250 mg — $351.60 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White solid |
| Water | ≤8.0% |
| Assay (HPLC) | ≥98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 26979173 |
| CAS Number | 38597-12-5 |
| IUPAC Name | 4-methyl-7-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-2-one |
| Molecular Formula | C16H18O8 |
| Molecular Weight | 338.31 |
| Exact Mass | 338.1002 |
| SMILES | CC1=CC(=O)OC2=C1C=CC(=C2)O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O |
| InChIKey | YUDPTGPSBJVHCN-CHUNWDLHSA-N |
| InChI | InChI=1S/C16H18O8/c1-7-4-12(18)23-10-5-8(2-3-9(7)10)22-16-15(21)14(20)13(19)11(6-17)24-16/h2-5,11,13-17,19-21H,6H2,1H3/t11-,13+,14+,15-,16+/m1/s1 |
| PubChem CID | 2733788 |
| REACH Code | Y113 |
| HTS Code | 29400060 |
| Tariff Code | 2940000080 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 4-methyl-2-oxo-2H-1-benzopyran-7-yl alpha-D-galactopyranoside
- 4-Methylumbelliferone alpha-D-galactopyranoside
- 4-methylumbelliferyl alpha-d-galactoside
- 4-methylumbelliferyl--d-galactopyranoside
- 4-Methylumbelliferyl-|A-D-Galactopyranoside
- 4-Methylumbelliferyl-alpha-D-galactopyranoside hydrate
- 4-MU-a-D-Gal
- MU-alpha-GAL
- YUDPTGPSBJVHCN-CHUNWDLHSA-N
Frequently asked questions
What is 4-Methylumbelliferyl alpha-D-galactopyranoside used for?
It is primarily used as a fluorogenic substrate for detecting alpha-galactosidase enzyme activity in biochemical assays, including enzyme activity measurements used in Fabry disease diagnostics.
What is the chemical formula and molecular weight?
The formula is C16H18O8 with a molecular weight of 338.31 g/mol.
How should this compound be stored?
Store at -15 to -20 °C to maintain stability and prevent degradation.
What grade is available?
Available in high-purity research grade suitable for biochemical applications.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.