N-(azide-PEG3)-N'-(m-PEG4)-Benzothiazole Cy5 CAS 2107273-88-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2107273-88-9
Molecular FormulaC39H54N5O7S Cl
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(azide-PEG3)-N'-(m-PEG4)-Benzothiazole Cy5 CAS 2107273-88-9 chemical structure

Description

N-(azide-PEG3)-N'-(m-PEG4)-Benzothiazole Cy5 (CAS 2107273-88-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C39H54N5O7S Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC39H54N5O7S Cl
Molecular Weight772.40 g/mol
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentCl-containing
Nitrogen Atoms5
Sulfur Atoms1

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