4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid,
6-(2-ethoxy-1-naphthamido)- 3,3-dimethyl-7-oxo-,
monosodium salt

CAS  

 985-16-0

SYNONYMS  

 * BRL 1383
* 6-(2-Ethoxy-1-naphthamido)penicillin sodium
* Nafcillin sodium
* Nafcillin sodium salt
* Naftopen
* Sodium 6-(2-ethoxy-1-naphthamido)penicillanate
* Sodium nafcillin
* Unipen
* WY 3277

                     *** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XI0175000
CHEMICAL NAME           : 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid,
                          6-(2-ethoxy-1-naphthamido)- 3,3-dimethyl-7-oxo-,
                          monosodium salt
CAS REGISTRY NUMBER     : 985-16-0
LAST UPDATED            : 199612
DATA ITEMS CITED        : 10
MOLECULAR FORMULA       : C21-H22-N2-O5-S.Na
MOLECULAR WEIGHT        : 437.50
WISWESSER LINE NOTATION : T45 ANV ESTJ F1 F1 GVQ CMV- BL66J CO2 &-NA-
COMPOUND DESCRIPTOR     : Drug
                          Human
SYNONYMS/TRADE NAMES :
   * BRL 1383
   * 6-(2-Ethoxy-1-naphthamido)penicillin sodium
   * Nafcillin sodium
   * Nafcillin sodium salt
   * Naftopen
   * Sodium 6-(2-ethoxy-1-naphthamido)penicillanate
   * Sodium nafcillin
   * Unipen
   * WY 3277
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 3200 mg/kg/20D-I
TOXIC EFFECTS :
   Gastrointestinal - hypermotility, diarrhea
   Liver - jaundice, cholestatic
   Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
   AJGAAR American Journal of Gastroenterology.  (American College of
   Gastroenterology, Inc., 428 E. Preston St., Baltimore, MD 21202)  V.21-
   1954-  Volume(issue)/page/year: 88,1960,1993
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - woman
DOSE/DURATION           : 4560 mg/kg/19D-I
TOXIC EFFECTS :
   Blood - agranulocytosis
REFERENCE :
   JAMAAP JAMA, Journal of the American Medical Association.  (AMA, 535 N.
   Dearborn St., Chicago, IL 60610)  V.1-    1883-  Volume(issue)/page/year:
   232,1150,1975
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - child
DOSE/DURATION           : 450 mg/kg/3D
TOXIC EFFECTS :
   Liver - other changes
   Blood - leukopenia
   Blood - eosinophilia
REFERENCE :
   AJDCAI American Journal of Diseases of Children.  (AMA, 535 N. Dearborn St.,
   Chicago, IL 60610) V.1-80(3), 1911-50; V.100-    1960-
   Volume(issue)/page/year: 135,52,1981
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 3100 mg/kg/18D-I
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - interstitial nephritis
   Kidney, Ureter, Bladder - proteinuria
   Kidney, Ureter, Bladder - hematuria
REFERENCE :
   JAMAAP JAMA, Journal of the American Medical Association.  (AMA, 535 N.
   Dearborn St., Chicago, IL 60610)  V.1-    1883-  Volume(issue)/page/year:
   244,2609,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 429 mg/kg/23D-I
TOXIC EFFECTS :
   Blood - agranulocytosis
REFERENCE :
   JAMAAP JAMA, Journal of the American Medical Association.  (AMA, 535 N.
   Dearborn St., Chicago, IL 60610)  V.1-    1883-  Volume(issue)/page/year:
   232,1152,1975
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPTOAN Russian Pharmacology and Toxicology (English Translation).
   Translation of FATOAO.  (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey,
   UK)  V.30-    1967-  Volume(issue)/page/year: 37,69,1974
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 633 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - dyspnea
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   6,220,1964
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 1266 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - muscle weakness
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   6,220,1964
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intramuscular
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 2955 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - muscle weakness
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   6,220,1964

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X3706
       No. of Facilities: 288 (estimated)
       No. of Industries: 1
       No. of Occupations: 8
       No. of Employees: 14341 (estimated)
       No. of Female Employees: 11125 (estimated)

 
                            *** END OF RECORD ***