<style>.lazy{display:none}</style>6-Fluoro-4-Ortho-4H-1-Benzopyran hydroxy benzoyl-2-Carboxylic acid (NB2) - Pragna Group

6-Fluoro-4-Ortho-4H-1-Benzopyran hydroxy benzoyl-2-Carboxylic acid (NB2)

Certificate of Analysis

  • PRODUCT NAME: 6-Fluoro-4-Ortho-4H-1-Benzopyran hydroxy benzoyl-2-Carboxylic acid (NB2)
  • CAS No. : 105300-40-1
  • MOLAR MASS: 208.14 g/mol
Sr. NoTestSpecification
1DescriptionOff white or a Pale Yellow to Brown Powder
2Solubility Insoluble in Water, Soluble in methanol
3Identification (by IR)The Infra-red absorption spectrum of the substance being examined should be concordant with the spectrum obtained from NB-2 working standard.
4Melting RangeBetween 155.0°C and 164.0°C
5Water content (by KF)

Not more than 1.0%w/w


Loss on Drying (at 105°C for 3Hrs

Not more than 5.0%w/w

7Chromatographic purity (by HPLC % area normalization method)Not less than 98.0%
Impurity at 1.25 RRTNot more than 2.0%w/w
Any other ImpurityNot more than 2.0%w/w

Exhibitor 2024

Booth no. 223

25-27 june 2024

Savannah, GA, USA.

Stand no: g306

19-20 june 2024

Messe Dusseldorf, Germany

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