1.07518
Pyronine G (C.I. 45005)
for microscopy Certistain®
Synonym(s):
Pyronine G (C.I. 45005), (C.I. 45005) for microscopy Certistain®
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About This Item
Empirical Formula (Hill Notation):
C17H19ClN2O
CAS Number:
Molecular Weight:
302.80
EC Index Number:
202-147-8
UNSPSC Code:
41116130
MDL number:
form
crystals
composition
Dye, ≥75% spectrophotometric assay
mp
250-260 °C
εmax
2340-3160 at 546-551 nm in 50% ethanol at 0.003 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
2-30°C
InChI
1S/C17H19N2O.ClH/c1-18(2)14-7-5-12-9-13-6-8-15(19(3)4)11-17(13)20-16(12)10-14;/h5-11H,1-4H3;1H/q+1;/p-1
InChI key
INCIMLINXXICKS-UHFFFAOYSA-M
General description
Pyronine G (C.I. 45005) is a Certistain dry dye for DNA and RNA staining in methyl green-pyronine G staining in histological sections. It is also described as a dye for staining RNA and DNA.
As CERTISTAIN dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations.
As CERTISTAIN dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations.
Analysis Note
Dye content (spectrophotometrically): ≥ 75 %
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ max (ethanol 50 %): 546 - 551 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %): 2340 - 3160
TLC-Test: passes test
Loss on drying (110 °C): ≤ 10 %
Suitability for microscopy: passes test
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ max (ethanol 50 %): 546 - 551 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.003 g/l; ethanol 50 %): 2340 - 3160
TLC-Test: passes test
Loss on drying (110 °C): ≤ 10 %
Suitability for microscopy: passes test
Legal Information
CERTISTAIN is a registered trademark of Merck KGaA, Darmstadt, Germany
Regulatory Information
监管及禁止进口产品
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Shigeo Ohba et al.
Cell reports, 31(2), 107518-107518 (2020-04-16)
The metabolic enzyme phosphoglycerate mutase 1 (PGAM1) is overexpressed in several types of cancer, suggesting an additional function beyond its established role in the glycolytic pathway. We here report that PGAM1 is overexpressed in gliomas where it increases the efficiency
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1075180025 | 04022536091402 |