*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SZ7895000
CHEMICAL NAME           : Phosphonic acid, (1,2-epoxypropyl)-, calcium salt
                          (1:1), (1R,2S)-(-)-
CAS REGISTRY NUMBER     : 26016-98-8
LAST UPDATED            : 199203
DATA ITEMS CITED        : 12
MOLECULAR FORMULA       : C3-H5-O4-P.Ca
MOLECULAR WEIGHT        : 176.13
WISWESSER LINE NOTATION : T3OTJ BPWO C1 &-CA- &QH
COMPOUND DESCRIPTOR     : Drug
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Calcium fosfomycin
   * Calcium phosphonomycin
   * Fosfomycin calcium
   * Fosfomycin calcium salt
   * Phosphonic acid, (3-methyloxiranyl)-, calcium salt (1:1), (2R-cis)-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >7 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,786,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1036 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,785,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >3500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,786,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >3500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,786,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 994 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IYKEDH Iyakuhin Kenkyu.  Study of Medical Supplies.  (Nippon Koteisho
   Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan)  V.1- 1970- 
   Volume(issue)/page/year: 11,811,1980
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >3500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NIIRDN Drugs in Japan (Ethical Drugs).  (Yakugyo Jiho Co., Ltd., Tokyo,
   Japan)  Volume(issue)/page/year: 6,786,1982
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 84 gm/kg
SEX/DURATION            : female 14-22 day(s) after conception
                          lactating female 21 day(s) post-birth
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - weaning or lactation index (e.g., #
   alive at weaning per # alive at day 4)
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 33,733,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 15400 mg/kg
SEX/DURATION            : female 7-17 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
   resorbed implants per total number of implants)
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 32,546,1979
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 11 gm/kg
SEX/DURATION            : male 9 week(s) pre-mating
                          female 2 week(s) pre-mating
                          female 1-7 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 33,613,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 57 gm/kg
SEX/DURATION            : male 9 week(s) pre-mating
                          female 2 week(s) pre-mating
                          female 1-7 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 33,613,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 113 gm/kg
SEX/DURATION            : male 9 week(s) pre-mating
                          female 2 week(s) pre-mating
                          female 1-7 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - mating performance (e.g. # sperm positive females
   per # females mated; # copulations per # estrus cycles)
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 33,613,1980
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1540 mg/kg
SEX/DURATION            : female 7-17 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
   Reproductive - Effects on Newborn - physical
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 32,546,1979
 
                            *** END OF RECORD ***