Molekula
6-Chloro-3-indolyl-beta-D-galactopyranoside (Rose-gal)
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
6-Chloro-3-indolyl-beta-D-galactopyranoside, commonly known as Rose-gal, is a chromogenic substrate used in molecular biology for detecting beta-galactosidase activity, producing a red precipitate upon hydrolysis. This compound is widely employed in reporter gene assays, colony screening, and enzyme activity studies. Catalogue details: CAS 138182-21-5, molecular formula C14H16NO6Cl, molecular weight 329.73 g/mol. Store at ambient temperature. No signal word indicated. Molekula supplies 6-Chloro-3-indolyl-beta-D-galactopyranoside from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
6-Chloro-3-indolyl-beta-D-galactopyranoside, commonly known as Rose-gal, is a chromogenic substrate used in molecular biology for detecting beta-galactosidase activity, producing a red precipitate upon hydrolysis. This compound is widely employed in reporter gene assays, colony screening, and enzyme activity studies. Catalogue details: CAS 138182-21-5, molecular formula C14H16NO6Cl, molecular weight 329.73 g/mol. Store at ambient temperature. No signal word indicated. Molekula supplies 6-Chloro-3-indolyl-beta-D-galactopyranoside from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White Powder |
| Water | <12% |
| Purity | >97% (by tlc) |
| Storage Conditions | Long term storage at -20 ° C under Nitrogen. Protect from light and humidity. The product contains solvent of crystallisation (Ethyl acetate). |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 55098862 |
| CAS Number | 138182-21-5 |
| Molecular Formula | C14H16NO6Cl |
| Molecular Weight | 329.73 |
| SMILES | C1=CC2=C(C=C1Cl)NC=C2O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O |
| REACH Code | Y113 |
| HTS Code | 29400060 |
| Tariff Code | 2940000080 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
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
No alternate names recorded for this product.
Frequently asked questions
What is 6-Chloro-3-indolyl-beta-D-galactopyranoside (Rose-gal) used for?
Rose-gal is primarily used as a chromogenic substrate for detecting β-galactosidase activity in molecular biology, particularly in blue-white screening for recombinant DNA experiments.
What is the chemical formula and molecular weight of Rose-gal?
The chemical formula is **C₁₄H₁₆NO₆Cl**, and the molecular weight is **329.73 g/mol**.
How should Rose-gal be stored?
Store Rose-gal at **ambient temperature** in a dry, well-ventilated area, protected from light and moisture.
What grade or purity is available for Rose-gal?
Molekula supplies **analytical grade** Rose-gal, suitable for research and molecular biology applications.
Can Molekula supply Rose-gal in bulk quantities?
Yes, we offer bulk quantities of Rose-gal upon request—please contact our sales team for pricing and availability.
What documentation comes with an order of Rose-gal?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.