Bromophenol blue
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    WARNING: This product is for research use only, not for human or veterinary use.

Hodoodo CAT#: H592278

CAS#: 115-39-9

Description: Bromophenol blue is a dye that has been used as an industrial dye, a laboratory indicator, and a biological stain.


Chemical Structure

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Bromophenol blue
CAS# 115-39-9

Theoretical Analysis

Hodoodo Cat#: H592278
Name: Bromophenol blue
CAS#: 115-39-9
Chemical Formula: C19H10BO5Sr
Exact Mass: 665.70
Molecular Weight: 665.960
Elemental Analysis: C, 34.06; H, 1.50; Br, 47.71; O, 11.94; S, 4.79

Price and Availability

Size Price Availability Quantity
25g USD 285 2 Weeks
50g USD 450 2 Weeks
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Synonym: Bromophenol blue

IUPAC/Chemical Name: Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2,6-dibromo-

InChi Key: UDSAIICHUKSCKT-UHFFFAOYSA-N

InChi Code: InChI=1S/C19H10Br4O5S/c20-12-5-9(6-13(21)17(12)24)19(10-7-14(22)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H

SMILES Code: O=S1(OC(C2=CC(Br)=C(O)C(Br)=C2)(C3=CC(Br)=C(O)C(Br)=C3)C4=CC=CC=C41)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.03.00

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 665.96 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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