565-20-8

565-20-8 structure
565-20-8 structure
  • Name: N-acetyl Dapsone
  • Chemical Name: N-Acetyl Dapsone
  • CAS Number: 565-20-8
  • Molecular Formula: C14H14N2O3S
  • Molecular Weight: 290.34
  • Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
  • Create Date: 2018-03-19 08:00:00
  • Modify Date: 2024-01-02 20:17:50
  • N-Acetyl dapsone (MADDS) is the major metabolite of Dapsone (HY-B0688). Dapsone is an orally active and blood-brain penetrant sulfonamide antibiotic with bacteriostatic, antimycobacterial and antiprotozoal activities[1][2].

Name N-Acetyl Dapsone
Synonyms N-[4-(4-aminophenyl)sulfonylphenyl]acetamide
Mono-N-acetyl-4-4'-sulfonylbisbenzeneamine
Description N-Acetyl dapsone (MADDS) is the major metabolite of Dapsone (HY-B0688). Dapsone is an orally active and blood-brain penetrant sulfonamide antibiotic with bacteriostatic, antimycobacterial and antiprotozoal activities[1][2].
Related Catalog
References

[1]. Tanaka K, et al. Mutagenicity of N-acetyl and N,N'-diacetyl derivatives of 3 aromatic amines used as epoxy-resin hardeners. Mutat Res. 1985 May-Jun;143(1-2):11-5.  

[2]. Bonde S L, et al. Simultaneous determination of dapsone and its major metabolite N-Acetyl Dapsone by LC-MS/MS method. Int. J. Pharm. Pharm. Sci, 2013, 5: 441-446.

Density 1.362g/cm3
Boiling Point 589.5ºC at 760mmHg
Melting Point 238-240ºC
Molecular Formula C14H14N2O3S
Molecular Weight 290.34
Flash Point 310.3ºC
Exact Mass 290.07300
PSA 97.64000
LogP 3.79500
Index of Refraction 1.641
Storage condition 2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AE7020000
CHEMICAL NAME :
Acetanilide, 4'-sulfanilyl-
CAS REGISTRY NUMBER :
565-20-8
BEILSTEIN REFERENCE NO. :
2746651
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C14-H14-N2-O3-S
MOLECULAR WEIGHT :
290.36
WISWESSER LINE NOTATION :
ZR DSWR DMV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 6,251,1951
Hazard Codes Xi
Risk Phrases 37/38-41-43
Safety Phrases 26-36/37/39
WGK Germany 2
RTECS AE7020000