2734-52-3 2,2'-((4-((4-Nitrophenyl)azo)phenyl)imino)bisethanol Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis- Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis- C.I. Disperse Red 19 EINECS 220-354-1 NSC 364364 CAS 2734-52-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2734-52-3
Molecular FormulaC16H30N4O4
Molecular Weight342.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2734-52-3
2,2'-((4-((4-Nitrophenyl)azo)phenyl)imino)bisethanol
Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis-
Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis-
C.I. Disperse Red 19
EINECS 220-354-1
NSC 364364 CAS 2734-52-3 chemical structure

Description

High-purity 2734-52-3 2,2'-((4-((4-Nitrophenyl)azo)phenyl)imino)bisethanol Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis- Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis- C.I. Disperse Red 19 EINECS 220-354-1 NSC 364364 (CAS 2734-52-3) pharmaceutical standards reference standard. Molecular formula: C16H30N4O4. Molecular weight: 342.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC16H30N4O4
Molecular Weight342.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms4

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