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1182000

USP

Diacetylfluorescein

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Fluorescein diacetate, 3,6-Diacetoxyfluoran, Di-O-acetylfluorescein

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About This Item

Empirical Formula (Hill Notation):
C24H16O7
CAS Number:
596-09-8
Molecular Weight:
416.38
Beilstein:
62575
MDL number:
MFCD00005062
UNSPSC Code:
41116107
PubChem Substance ID:
329749564
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

diacetylfluorescein

manufacturer/tradename

USP

mp

200-203 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

SMILES string

CC(=O)Oc1ccc2c(Oc3cc(OC(C)=O)ccc3C24OC(=O)c5ccccc45)c1

InChI

1S/C24H16O7/c1-13(25)28-15-7-9-19-21(11-15)30-22-12-16(29-14(2)26)8-10-20(22)24(19)18-6-4-3-5-17(18)23(27)31-24/h3-12H,1-2H3

InChI key

CHADEQDQBURGHL-UHFFFAOYSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Diacetylfluorescein USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.
Also, for use with USP monographs such as:
  • Fluorescein
  • Fluorescein Sodium and Benoxinate Hydrochloride Ophthalmic Solution
  • Fluorescein Sodium Ophthalmic Strips
  • Fluorescein Sodium and Proparacaine Hydrochloride Ophthalmic Solution
  • Fluorescein Injection
  • Fluorescein Sodium

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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