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Merck
CN

PHR1464

氨苯砜

Pharmaceutical Secondary Standard; Certified Reference Material

别名:

4-氨基苯砜, 4,4′-二氨基二苯砜, 4,4′-磺酰基二苯胺, DDS, 双(4-氨基苯基)砜, 氨苯砜

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关于此项目

线性分子式:
(H2NC6H4)2SO2
化学文摘社编号:
分子量:
248.30
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
201-248-4
Beilstein/REAXYS Number:
788055
MDL number:
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Quality Level

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. D0100000, traceable to USP 1164008

API family

dapsone

CofA

current certificate can be downloaded

packaging

pkg of 1 g

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

175-177 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-30°C

SMILES string

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

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

General description

Dapsone is an antibacterial drug, belongs to a class of compounds known as sulfones. It acts by inhibiting the synthesis of dihydrofolic acid through competition with para-aminobenzoate for the active site of dihydropteroate synthetase, thereby inhibiting the growth of microorganisms that are dependent on endogenous folic acid synthesis. It is used in primary treatment of dermatitis herpetiformis and in combination with other drugs to treat leprosy.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Application

Dapsone may be used as a pharmaceutical reference standard for the determination of the analyte in bulk drug, human plasma, tablets and pharmaceutical formulations by chromatography.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAA3012 in the slot below. This is an example certificate only and may not be the lot that you receive.


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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

存储类别

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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Dapsone and sulfones in dermatology: overview and update
Zhu YI and Stiller MJ
Journal of the American Academy of Dermatology, 45(3), 420-434 (2001)
An ecofriendly and stability-indicating RP-HPLC method for determination of dapsone: Application to pharmaceutical analysis
Beheshti ML, et al.
Chiang Mai Journal of Science, 43(3), 620-629 (2016)
Validated TLC and HPLC stability-indicating methods for the quantitative determination of dapsone
Salama N, et al.
JPC-Journal of Planar Chromatography-Modern TLC, 25(1), 65-71 (2012)



全球贸易项目编号

货号GTIN
PHR1464-1G04061834416869