6-Bromo-2-naphthalenyl beta-D-galactopyranoside
Basic information
- CAS
15572-30-2- Standard SMILES
OC[C@H]1O[C@@H](Oc2ccc3cc(Br)ccc3c2)[C@H](O)[C@@H](O)[C@H]1O- InChIKey
NLRXQZJJCPRATR-LYYZXLFJSA-N- Molecular formula
- C16H17BrO6
- Average molar mass
- 385.21 g/mol
- Monoisotopic mass
- 384.02085
Overview
6-bromo-2-naphthyl beta-D-galactoside is a beta-D-galactoside having a 6-bromo-2-naphthyl substituent at the anomeric position. It has a role as a chromogenic compound. It is a beta-D-galactoside and an organobromine compound. It is functionally related to a 6-bromo-2-naphthol.
Names & identifiers
- Preferred name
- 6-Bromo-2-naphthalenyl beta-D-galactopyranoside
- IUPAC
- (2S,3R,4S,5R,6R)-2-(6-bromonaphthalen-2-yl)oxy-6-(hydroxymethyl)oxane-3,4,5-triol
- English name
- 6-BROMO-2-NAPHTHYL-BETA-D-GALACTOPYRANOSIDE
- Molecular formula
- C16H17BrO6
- Molecular weight
- 385.21
Names & synonyms
15572-30-26-Bromo-2-naphthyl-beta-galactopyranosideDTXSID30165959BrNapGalRefChem:913849DTXCID60884506-Bromo-2-naphthalenyl beta-D-galactopyranoside239-628-76-Bromo-2-naphthyl b-D-galactoside6-Bromo-2-naphthyl beta-D-galactopyranosideMFCD00064182(2S,3R,4S,5R,6R)-2-(6-bromonaphthalen-2-yl)oxy-6-(hydroxymethyl)oxane-3,4,5-triol
Show more names
1L3Br-Nap-β-D-Gal6-Bromo-2-naphtyl β-D-galactoside6-BROMO-2-NAPHTHYL-B-D-GALACTOSIDE6-Bromo-2-naphthylb-D-galactopyranoside6-Bromo-2-naphtyl β-D-galactopyranoside6-Bromo-2-naphthyl β-D-galactopyranosideBROMO-2-NAPHTHYL-B-D-GALACTOPYRANOSIDE, 6-
6-Bromo-2-naphthyl-beta-D-galactopyranosidebeta-D-Galactopyranoside, 6-bromo-2-naphthalenylC16H17BrO66-bromo-2-naphthyl beta-D-galactoside6-Bromo-2-naphthyl-|A-D-galactopyranoside6-bromonaphthalen-2-yl beta-D-galactopyranoside6-Bromo-2-naphthyl hexopyranoside #6-Bromo-2-naphthyl ?-D-galactopyranoside
Properties
Computed structural properties
- XLogP
- 1.5
- Topological polar surface area
- 99.4 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 3
- Heavy atoms
- 23
- Formal charge
- 0
- Complexity
- 397
Physicochemical properties
- Melting point
- 213 · 213-216 °C
- Boiling point
- 609 ℃ · 609℃
- Density
- 1.698 · 1.698
- refractive index
- 1.449 · 1.4490 (estimate)
- Flash point
- 322 ℃ · 322℃
- storage temp.
- -20 °C · Sealed in dry,Store in freezer, under -20°C
- pka
- 12.77 · 12.77±0.70(Predicted)
- CAS DataBase Reference
- 15572 · 15572-30-2(CAS DataBase Reference)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- Safety Statements
- 22 · 22-24/25
- WGK Germany
- 3 · 3
- F
- 3 · 3-10-21
- HS Code
- 29389090 · 29389090
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P273, P391, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Hazard Classes and CategoriesAquatic Acute 1 (100%)
Safety data
- F
- 3-10-21
- wgk
- 3
- hs_code
- 29389090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 22-24/25
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Applications
Uses6-Bromo-2-naphthyl-β-D-galactopyranoside is a chromogenic substrate commonly used to measure β-galactosidase enzyme activity in food, enzyme substrates, and culture media. Upon hydrolysis by β-galactosidase, it generates a yellow precipitate indicating the enzyme's presence.
Upstream & downstream products
Upstream raw materials
Additional notes
DefinitionChEBI: A beta-D-galactoside having a 6-bromo-2-naphthyl substituent at the anomeric position.
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Compound notes
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