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Merck
CN

BP102

Dapsone

British Pharmacopoeia (BP) Reference Standard

Synonym(s):

4-Aminophenyl sulfone, 4,4′-Diaminodiphenyl sulfone, 4,4′-Sulfonyldianiline, Bis(4-aminophenyl) sulfone, DDS, Dapsone

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About This Item

Linear Formula:
(H2NC6H4)2SO2
CAS Number:
80-08-0
Molecular Weight:
248.30
EC Number:
201-248-4
UNSPSC Code:
41116107
NACRES:
NA.24
Beilstein/REAXYS Number:
788055
MDL number:
MFCD00007887

Key Documents

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Product Name

Dapsone, British Pharmacopoeia (BP) Reference Standard

InChI

1S/C12H12N2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H,13-14H2

InChI key

MQJKPEGWNLWLTK-UHFFFAOYSA-N

SMILES string

Nc1ccc(cc1)S(=O)(=O)c2ccc(N)cc2

grade

pharmaceutical primary standard

API family

dapsone

form

crystalline

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

BP

mp

175-177 °C (lit.)

application(s)

pharmaceutical
pharmaceutical small molecule

format

neat

storage temp.

2-8°C

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Related Categories

Application

Dapsone BP Reference standard, intended for use in laboratory tests only as specifically prescribed in the British Pharmacopoeia.

Also used in monographs such as:
  • Dapsone Tablets

    • 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.

    Other Notes

    Sales restrictions may apply.
    Learn how British Pharmacopoeia (BP) sets the standard by offering quality British Pharmacopoeia Chemical Reference Substances (BPCRS).

    Packaging

    Unit quantity: 100 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity please visit British Pharmacopoeia

    signalword

    Danger

    Hazard Classifications

    Acute Tox. 4 Oral - Aquatic Chronic 2 - Repr. 1B - STOT RE 2 - STOT SE 2

    target_organs

    Blood, Blood,spleen,Liver

    Storage Class

    6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

    wgk

    WGK 3

    flash_point_f

    Not applicable

    flash_point_c

    Not applicable

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