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215600

Pararosaniline Base

Dye content 95 %

Synonym(s):

Parafuchsin, Paramagenta

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About This Item

Empirical Formula (Hill Notation):
C19H19N3O
CAS Number:
467-62-9
Molecular Weight:
305.37
NACRES:
NA.47
PubChem Substance ID:
24852907
UNSPSC Code:
12171500
EC Number:
207-395-0
MDL number:
MFCD00036222
Beilstein/REAXYS Number:
2148632
Colour Index Number:
42500
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form

powder

composition

Dye content, 95%

mp

205 °C (dec.) (lit.)

solubility

95% ethanol: 1 mg/mL

λmax

544 nm

ε (extinction coefficient)

≥13000 at 544-550 nm in ethanol at 0.002 g/L, ≥18000 at 239-245 nm in ethanol at 0.002 g/L, ≥7000 at 287-293 nm in ethanol at 0.002 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

Nc1ccc(cc1)C(O)(c2ccc(N)cc2)c3ccc(N)cc3

InChI

1S/C19H19N3O/c20-16-7-1-13(2-8-16)19(23,14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,23H,20-22H2

InChI key

KRVRUAYUNOQMOV-UHFFFAOYSA-N

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pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H351

Hazard Classifications

Carc. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBL0787
MKCG3347
MKCF9167
MKCD4783
MKCC2710

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Davide Tamburro et al.
Journal of the American Chemical Society, 133(47), 19178-19188 (2011-10-18)
Many low-abundance biomarkers for early detection of cancer and other diseases are invisible to mass spectrometry because they exist in body fluids in very low concentrations, are masked by high-abundance proteins such as albumin and immunoglobulins, and are very labile.

Global Trade Item Number

SKUGTIN
215600-10G04061838773883