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Adenosine 99+%

Supplier: Thermo Scientific Chemicals

ThermoScintific Chemicals

ThermoScintific Chemicals

Synonyms: Adenine riboside , (2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol , Adenine-9-β-D-ribofuranoside , 9-β-D-Ribofuranosyladenine

16404-5000 16404-0250 16404-1000 16404-0050

TS16404-5000EA 1121 USD

TS16404-5000 TS16404-0250 TS16404-0050 TS16404-1000

Adenosine 99+%

Adenosine

Formula: C₁₀H₁₃N₅O₄
MW: 267.24 g/mol
Melting Pt: 233…238 °C
Storage Temperature: Ambient

MDL Number: MFCD00005752
CAS Number: 58-61-7
EINECS: 200-389-9

Specification Test Results

Appearance	White Crystalline powder
Infrared spectrum	Conforms
Melting point	233 to 238 °C
Loss on drying	≤0.5 % (105 °C, 2 hrs)
Sulfated ash	≤0.1 %
HPLC	≥99.0 %
UV spectrophotometry	98.0 to 102.0 % (lambda max. 259 nm, pH 7)
UV spectrophotometry	molar absorptivity 15400 +/- 2% , on dry basis
UV transmittance	≥98 % (c=0.5, H2O, 430 nm) 1 cm cell
Ratio of Absorbances	0.76 to 0.80 (A250/A260)
Ratio of Absorbances	0.14 to 0.16 (A280/A260)
Nitrogen (N)	25.69 to 26.73 % (on dry basis)
Heavy metals (as Pb)	≤10 ppm

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