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330574

Sigma-Aldrich

Indophenol Blue

Dye content 60 %

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About This Item

Empirical Formula (Hill Notation):
C18H16N2O
CAS Number:
132-31-0
Molecular Weight:
276.33
Colour Index Number:
49700
Beilstein:
2379761
EC Number:
205-056-1
MDL number:
MFCD00041739
UNSPSC Code:
12171500
PubChem Substance ID:
24859872
NACRES:
NA.47

form

powder

Quality Level

100

composition

Dye content, 60%

technique(s)

titration: suitable

mp

168-170 °C (lit.)

λmax

606 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CN(C)c1ccc(cc1)\N=C2/C=CC(=O)c3ccccc23

InChI

1S/C18H16N2O/c1-20(2)14-9-7-13(8-10-14)19-17-11-12-18(21)16-6-4-3-5-15(16)17/h3-12H,1-2H3/b19-17+

InChI key

VRZJGENLTNRAIG-HTXNQAPBSA-N

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General description

Indophenol Blue is used to colorimetrically measure N-containing compounds. The free amino acids react to form a blue color complex.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

330574-1G:
330574-VAR:
330574-5G:
330574-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
26496KH
12208HI
12123CU
12102CF
11606LG

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