Products 2425-85-6

CAS 2425-85-6 appears in our catalog under these names: Toluidine Red, Toluidine Red 100 µg/mL in Acetone, 1–(4–Methyl–2–Nitrophenylazo)–2–Naphthol, C.I. Pigment Red 3 97%, 1-[2-(4-methyl-2-nitrophenyl)hydrazin-1-ylidene]-1,2-dihydronaphthalen-2-one, 98%+(LC-MS),RG. Offered by: TRC, Dr. Ehrenstorfer, GLPBio, Ambeed, HPC Standards. Available pack sizes: 10g, 1g, 25g, 25mg, 1ml, 5g, 100g, 1x25mg.

Toluidine Red
TRC, Dr. Ehrenstorfer, HPC Standards
  • size: 10g, 1g, 25g, 25mg
  • Variants: 5
from 438.08
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Toluidine Red 100 µg/mL in Acetone
Dr. Ehrenstorfer
  • size: 1ml
  • Variants: 1
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1–(4–Methyl–2–Nitrophenylazo)–2–Naphthol
GLPBio
  • size: 25g, 5g
  • Variants: 2
from 629.80
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C.I. Pigment Red 3 97%
Ambeed
  • size: 1g, 100g, 5g, 25g
  • Variants: 4
from 175.69
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1-[2-(4-methyl-2-nitrophenyl)hydrazin-1-ylidene]-1,2-dihydronaphthalen-2-one, 98%+(LC-MS),RG
Fluorochem
  • size: 1g, 5g, 25g
  • Variants: 3
from 169.75
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Structural formula: {0} (CAS {1})

CI Pigment Red 3 is a member of azobenzenes.

Source: ChEBI

Identity
Molecular formulaC17H13N3O3
Molecular weight307.30 g/mol
IUPAC name1-[(4-methyl-2-nitrophenyl)diazenyl]naphthalen-2-ol
InChIKeyZLFVRXUOSPRRKQ-UHFFFAOYSA-N
SMILESCC1=CC(=C(C=C1)N=NC2=C(C=CC3=CC=CC=C32)O)[N+](=O)[O-]

Computed by PubChem (NCBI)

Synonyms: Toluidine red, Hansa Red B, Helio Red Toner, Siegle Red BB, Permanent Red 4R, Toluidine Red 3B, Fast Red R, Toluidine Toner, Independence Red, Helio Fast Red RN
Isomers (same molecular formula)
2-(6-amino-2-oxo-3,4-dihydro-1H-quinolin-3-yl)isoindole-1,3-dione C17H13N3O3
5-methoxy-3-(3-nitroso-1H-indol-2-yl)-1H-indol-2-ol C17H13N3O3
(4Z)-2-anilino-4-(1,3-benzodioxol-5-ylmethylidene)-1H-imidazol-5-one C17H13N3O3